12. Atoms can have different numbers of which of the following?
a. electrons
C. neutrons
b. protons
d. all of the above

Answers

Answer 1

Answer:

A. Electrons.

Explanation:

Atoms and elements in the periodic table are numbered based on the number of electrons it has.


Related Questions

What is likely missing
from the following
food chain:
berries→ snake →
owl?
A. Bear
B. Mouse

Answers

Answer: Mouse

Explanation: Because a snake is a carnivore, it does not make sense for a snake to eat berries. However, by adding a mouse between berries and snake, the food chain will make sense.

Mouse

Because the mouse will get eaten by the snake but the best cannot it is a larger predator to the snake therefore it wouldn’t be able to be eaten by the snake

Allowing discharged electricity to flow safely into Earth's bedrock is known as,

Btw 30 pts if u answer this CORRECTLY.

Answers

Geothermal energy maybe is their answer choices

What condition(s) make space a harsh environment for humans?
A. Lack of oxygen
B. All of these
C. Cosmic radiation
D. Lack of pressure

Answers

I believe it would be B

trace the pathway of impulses through the nervous system in response to feeling rain on your skin?

Answers

Sensory neuron(s) then transmit information from the sensory receptor(s) to the Central Nervous System

Explanation:

These receptors are located all over the body but some types of receptors are in specific areas of the body (e.g. taste receptors in the mouth).

Sensory neuron(s) then transmit information from the sensory receptor(s) to the Central Nervous System (i.e. the brain and spinal cord, sometimes referred to in the abbreviated form: C.N.S.). This is happens because peripheral nerves all connect to the spinal cord via the network of nerves within the nervous system.

The information so received by the C.N.S. is further transmitted by relay neurone(s) with the C.N.S.

Hope THis Helps x

la maestra Leticia dice que para vivir en una democracia es indispensable saber lógica, por que requerimos saber argumentar para involucrarnos en los asuntos de la vida

¡ah! pues suena interesante su postura

yo no creo que sea cierto eso lo dice por que ella es maestra de logica es obvio que tiene que defender su trabajo

que falacia es

Answers

Translation??? Ingles.

The letters A and a are_____.

Answers

it’s A. the alleles are different because one is dominant (A) and the other is recessive (a)

T/F mass wasting can also be a slow process, like creep, which is imperceptibly slow

Answers

Answer:

T

Explanation:

hhfg fiduciaries management nub hygiene

Answer:

I wanna say it's True but if it isn't I do apologize for that ^^

Which describes an atom that has fewer neutrons than protons and more electrons than protons?

Answers

Answer:

An atom that has fewer neutrons than protons and more electrons than protons is an anion.

Why don’t spinal or brain injuries often not heal?

Answers

Those are very fragile. It also depends on how bad of injury. There are tiny little bone that are sometimes hard to see.

Describe the bonding between ionic compounds

Answers

Answer:

Ionic bonding is the complete transfer of valence electron(s) between atoms. It is a type of chemical bond that generates two oppositely charged ions. In ionic bonds, the metal loses electrons to become a positively charged cation, whereas the nonmetal accepts those electrons to become a negatively charged anion.

Explanation:

Hopes this helps. Mark as brainlest plz!

Answer:

Ionic bonding is the complete transfer of valence electron(s) between atoms. It is a type of chemical bond that generates two oppositely charged ions. In ionic bonds, the metal loses electrons to become a positively charged cation, whereas the nonmetal accepts those electrons to become a negatively charged anion.

Explanation: It is

NEED HELP ASAP BIOLOGY 20 POINTS

Answers

Answer:

It Is Number 3 My Grandmother Is A Doctor

Explanation:

Trust Me Its Number 3 She Has Been Working For 15 years btw

Blood flow to the foot will decrease causing pain. Disregard the other answer .. . Grandma is wrong. Decreased blood flow and pain are characteristic of peripheral artery disease. The pain is a result of ischemia due to the atherosclerotic plaque occluding blood flow.

The data below was collected in the field while studying the effect of pH on the growth of
duckweed, an aquatic plant. The data shows that duckweed has optimum growth at what
pH?
Field Data
Pond
pH of Pond
Water
Number of
Duckweed
Plants
A
6
150
B
12
300
с
8
500
D
4
80

Answers

Answer: Answer is c 8 500

Explanation: Find the growth, in this case it would be 4-12. So you want to find the difference between them by subtracting the two values. 12-4=8

A chemist wants to show how the molecular structures of the major greenhouse-effect contributors allow them to
absorb heat.
Which of the following would the chemist not be modeling?
A) carbon dioxide
B) carbon monoxide
C) chlorofluorocarbons
D) nitrous oxide
E) methane gas

Answers

Answer:

Option C is the correct choice

Explanation:

The major contributor of green house effect are

a) Carbon dioxide (CO2)

b) Carbon Mono-oxide (CO)

c) Nitrous oxide

d) Methane

e) Ozone

The chlorofluorocarbons (CFCs) is a man made green house gas and hence the chemist will not model it as it does not allow to absorb heat. Instead it leads to non ending chain reactions with the ozone layer thereby degrading it and hence allow entry of harmful UV rays.

Option C is the correct choice

need this answer quick please thanks

Answers

Answer:

Option C

Explanation:

This is the correct answer because asexual Reproduction Requires either 1 or 2 parents. Both Produce 100 percent of genes

I hope this helped!

Help me please finish the hypothesis! Only have 2 minutes No websites
HYPOTHESIS: If 2 chambers of water are poured side-by-side, the warmer water will mix the cooler layer because it ___________

Answers

Answer:

Heat Transfer

Explanation:

If Two chambers of water are poured side-by-side, the warmer water will mix the cooler layer because the water molcules in a jar of hot water are more spread out and the two jars seek a balance of tempature.

when were biofules invented?????????????

Answers

Answer:

1930s

Modern biodiesel fuel, which is made by converting vegetable oils into compounds called fatty acid methyl esters, has its roots in research conducted in the 1930s in Belgium, but today's biodiesel industry was not established in Europe until the late 1980s.

Explanation:

I searched it up it.

1853 or 1893

Even though scientists E. Duffy and J. Patrick experimented with biofuels as early as 1853, the first engine created to use biofuel was by Rudolph Diesel. In fact, Rudolph Diesel showed the first biofuel car engine in Augsburg, Germany on August 10, 1893. Since then, August 10 has been known as International Biodiesel Day.

Sorry if this didn't help.

Would these cause natural selection answer with yes or no.

Answers

Answer:

1. No

2. Yes

3. No

4. Yes

5. No

Explanation:

a. The logistic equation reflects the effect of density-dependent factors, which can ultimately stabilize populations around the carrying capacity. b. Density-independent factors have an increasingly greater effect as a population's density increases. c. High densities in a population may cause physiological changes that inhibit reproduction. d. Because of the overlapping nature of population-regulating factors, it is often difficult to precisely determine their cause-and-effect relationships. e. The occurrence of population cycles in some populations may be the result of crowding or lag times in the response to density-dependent factors.

Answers

Question:

Which of the following is an incorrect statement about the regulation of populations?

Answer:

b. Density-independent factors have an increasingly greater effect as a population's density increases.

Explanation:

A population can be defined as the total number of living organisms living together in a particular place and sharing certain characteristics in common.

Generally, these populations may be divided into a fraction of the population (subpopulation) based on certain factors and reasons.

Population change equation states that the change in the size of a population over a specific period of time is equal to the sum of the number of births and the number of immigrants that joined.

Mathematically, the population change equation is given by the formula;

Population Change = (Natality - Mortality) + (Immigration - Emigration)

Population regulation can be defined as a biological process that balances limiting factors affecting the growth of a population based on density. The factors that regulate the growth of a population are divided into two (2) main categories and these includes;

I. Density-independent factors.

II. Density-dependent factors.

Density-dependent are regulating factors such as predation, diseases, and competition that affect the size of the population of living organisms through decreasing or increasing mortality and birth rate.

Furthermore, density-independent factors do not have an increasingly greater effect as a population's density increases. Thus, its effect are reduced as a population's density increases in size.

Convection in the troposphere causes
•wind •ocean currents •both wind and ocean currents •neither wind nor ocean

Answers

Explanation : The uneven heating of the regions of the troposphere by the sun ( the sun warms the air at the equator more than the air at the poles ) causes convection currents, large-scale patterns of winds that move heat and moisture around the globe. As air rises, expands, and cools, water vapor condenses and clouds develop.

cuales son las formas de las células

Answers

Respuesta:

Por lo general, las células son redondas, alargadas o esféricas. También hay algunas celdas que son largas y puntiagudas en ambos extremos. Estas células presentan forma de huso. En algunos casos, las celdas son muy largas.

What activities damage our lungs

Answers

Smoke: As we all know, cigarettes include toxic substances that trigger inflammation and destroy the lungs’ structure.1.

Mold: If too much moisture is present, mold can grow and become damaging to your airways. 2.

Chemicals: Inhaling chemical-filled air with things like noxious gas, chlorine, cleaning supplies and more can lead to threatening lung diseases.3.

Dust: Lung tissues can collect dust and particles over time which ends up injuring the airways.4.

Pollution: Not only can breathing in air pollutants cause irritation in your airways, but it also could lead to long-term lung damage.5.

Answer:

smoking and doing drugs

HELLPP I NEED THE ANSWER NOW!!!!!
Bloodworms, which are the mature larvae of non-biting midge flies, are commonly found in and around bodies of water. Most types of bloodworms can live only in pollution-free, oxygen-rich environments. However, a few species thrive in environments with low concentrations of oxygen and high concentrations of nutrients and pollutants. From the changes in the bloodworm populations shown in the table above, what can be determined about how water in the stream has changed?
A. The water has become less polluted, as evidenced by the decrease in the number of bloodworm species present and the increase in bloodworm population density.
B. The water has become more polluted, as evidenced by the decrease in the number of bloodworm species present and the increase in bloodworm population density.
C. The water in the stream has become less nutrient-rich, as evidenced by the increase in bloodworm population density.
D. The water in the stream has become more oxygenated, as evidenced by the increase in bloodworm population density.

Answers

Answer:

B

Explanation:

The water has become polluted,as evidenced by the decrease in the number of bloodworm species


Question 4
Mitosis maintains complex organisms by which of the following processes?
A The removal of waste from the body
B The exchange of gas with the environment
C The formation of sperm and egg
D The healing of a cut after an injury

Answers

Explanation:

option c is the correct as mitosis helps to create baby .

GIVING BRAINLIEST TO CORRECT ANSWER!
What would cause water to turn from a gas to a solid?
A) Take energy out of the system
B) Put energy into the system
C) Increase the water’s mass
D) None of the above

Answers

Answer:

A

Explanation:

It takes or releases energy during phase change

What do the circled letters on the outside of the Punnett square in the attached figure represent?

Answers

Answer:

The circled letters represent the genotypes of the two parents

The top 2 letters (A a) is the genotype of one of the parents

The 2 letters on the far left (AA) is the genotype of the other parent

What are 2 ways nitrogen becomes useable to plants,humans,and animals?

Answers

when broken apart during fires or lightning. bacteria or bacteria associated with bean plants.

Animals get the nitrogen they need by eating plants or other animals that contain nitrogen. When organisms die, their bodies decompose bringing the nitrogen into soil on land or into ocean water. Bacteria alter the nitrogen into a form that plants are able to use.

Compare and contrast a fossil and a trilobite.(1 point)


A (Both fossils and trilobites are relativity new, both being around 1,000 years old. However, fossils are only found under water, whereas trilobites are found all over the globe.


B (Both fossils and trilobites are relativity new, both being around 1,000 years old. However, trilobites are only found on the bottom of the ocean, whereas fossils are found only on land.


C (Both fossils and trilobites are extremely old. However, a fossil was a creature that was living on Earth at some point that over time turned into a trilobite, meaning a fossil is one type of many different types of creatures found in trilobites.


D (Both fossils and trilobites are extremely old. However, a trilobite was a creature that was living on Earth at some point that over time turned into a fossil, meaning a trilobite is one type of many different types of creatures found in fossils.

NO FILES

Answers

Answer:

D. Both fossils and trilobites are extremely old. However, a trilobite was a creature that was living on Earth at some point that over time turned into a fossil, meaning a trilobite is one type of many different types of creatures found in fossils.

Both fossils and trilobites are extremely old. However, a trilobite was a creature that was living on Earth at some point that over time turned into a fossil, meaning a trilobite is one type of many different types of creatures found in fossils. So, the correct option is D.

What do you mean by Fossil?

Fossils are the preserved remains of the organisms whose bodies were buried in the sediments, such as sedimentary rocks.

Trilobite is a member of a group of extinct fossil arthropods easily recognized by their distinctive three-lobed and three-segment forms. It is exclusively a marine animal. It first appeared at the beginning of the Cambrian period.

Therefore, option (d) significantly compares and contrasts a fossil and a trilobite.

To learn more about Fossils, refer to the link:

https://brainly.com/question/11224681

how are petrified remians formed​

Answers

Explanation:

Petrified fossils form when minerals replace the structure of an organism. This process, called permineralization, occurs when groundwater solutions saturate the remains of buried plants or animals. As the water evaporates the minerals remain, eventually filling in the spaces left as the organism slowly decays.

this is so difficult pls help

Answers

Answer:

B. It is good solution because people will have sand to walk on along the beach.

14 Pierre is studying the organs in the human digestive system. He looks at a
diagram of the
intestines, similar to the one that follows.
Which of the following correctly describes the diagram?
A Structure A is the small intestine, and structure B connects the mouth to the
stomach.
B Structure A is the small intestine, and structure B absorbs water from
digested material.
aliq
C Structure A is the large intestine, and structure B absorbs nutrients from
digested material.
D Structure A is the large intestine, and structure B produces bile and stores its
temporarily.
05

Answers

I know the answer to this but I need you to answer my math question
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