PLEASE HURRY
Based on this graph
What is the approximate age of the dust sample?
A. Between 4 and 5 billion years old
B. Between 6 and 7 billion
years old
C. Between 24 and 25 years old
D. Between 32 and 33 billion years old

PLEASE HURRYBased On This GraphWhat Is The Approximate Age Of The Dust Sample?A. Between 4 And 5 Billion

Answers

Answer 1

Answer:

B

Explanation:

Answer 2

Answer:

b

Explanation:


Related Questions

The amount of life that can be supported in a particular ecosystem is limited by which of the following?
I. energy
II. water
III. minerals
IV. oxygen
A.
II and IV only
B.
I and II only
C.
I, II, III, and IV
D.
II, III, and IV only

Answers

No C all are important equally
Energy for doing work
Water and minerals for producing energy and
Oxygen for breathing

What type of transport is illustrated in the diagram and what type of molecule would be transported
using this process?

A. Passive transport; carbohydrates

B. Active transport; oxygen

C. Exocytosis; proteins

D. Facilitated diffusion; sugars

Answers

C. Exocytosis; proteins

What do prokaryotes lack that are in eukaryote cells?

Answers

Answer: Prokaryotic cells differ from eukaryotic cells in that they lack any membrane-bound organelles, including a nucleus. Instead, prokaryotic cells simply have an outer plasma membrane, DNA nucleoid structure, and ribosomes.

HOPE THIS HELPS

Which of the following
structures is a rigid
barrier found outside
of the cell membrane
in the plant cell?

Answers

Answer: Cell wall

Explanation:

What is photosynthesis​

Answers

Answer:

The process of a plant converting sunlight, carbon dioxide and water into food

Explanation:

Hey there!

Photosynthesis is the reaction that converts light energy to chemical energy in sugar and carbohydrates. Humans can't eat sunlight, so we eat plants. Plants convert the energy in the sunlight into chemical energy using chlorophyll. Chlorophyll is a molecule produced by plants, algae, and cyanobacteria, which aids in the conversion of light energy into chemical bonds. It is the green pigment found in the chloroplasts of higher plants. They are a part of our ecosystem, and they are lower on the food chain.

Hope this helps!

Have a great day! :)

how does hydrogen bond DNA strands together?

Answers

Answer:hydraulics. In each linear strand there are covalent bonds and strong bonding between bases, sugars and phosphate groups (both within each component and between components). Hydrogen bonds occur in a complimentary combination between the 2 strands and include a base with one strand, and the base with the other.

Explanation:

The function of the large intestine is to....
A. send bile to the small intestine
B. digest protein
C. reabsorb water from waste
D. store food​

Answers

Answer: the answer should be C

Explanation:

Please answer questions for the brainliest.. and stars..

Answers

Answer:

Cool air forms denser clouds, and when the clouds from the side of the mountain with cool air try to go to the side of the mountain with warm air, the clouds warm up and dissipate.

Insectivorous plants use insect proteins as a source of what to synthesize it's own proteins.

Answers

Answer:

Food

Explanation:

Climates near the equator are __________ then climates further away.Immersive

The same temperature

Always more Tropical

Colder

Warmer

Answers

Answer:

colder i think

Explanation:

........

Tadpoles use lungs to breathe Please select the best answer from the choices provided 0 T OF​

Answers

Answer: False

Explanation: Tadpoles have gills and breathe with gills.

Answer: F

Explanation: Its creepy but they have gills. Little to none have lungs.

Penguin wings and swallow wings are _____ structures.
A compound
B analogous
C vestigial
D homologous

Answers

Answer: Analagous

They are different anatomically but perform similar functions.

using Punnett Squares, determine the percentage of offspring which would be heterozygous from the following cross: BB x bb

A. 25%
B. 50%
C. 100%

Answers

Lets take that the father has black hair and the mother has brown hair so -->

Male × Female

Genotypes: BB × bb

Phenotypes: Black brown

Gametes: B _100%_ b_100%_

After reviewing the photo

we have

Genotypes

B: 50% (1/2)

b: 50% (1/2)

Phenotypes

Black: 50% (1/2)

brown: 50% (1/2)

Using Punnett Squares, the percentage of offspring would be heterozygous from the following cross: BB x bb is 25%. Therefore, option (A) is correct.

What are the features of punnett square method?

The Punnett square is a square diagram that is used to predict the genotypes of a particular cross or breeding experiment. It is named after Reginald C. Punnett, who devised the approach in 1905.

The Punnett square is a table in which all of the possible outcomes for a genetic cross between two individuals with known genotypes are given. In its simplest form, the Punnett square consists of a square divided into four quadrants.

A Punnett Square is a helpful tool that helps to predict the variations and probabilities that can come from cross breeding. This includes predicting crossing plants, animals, even humans with each other.

Learn more about punnett square:

https://brainly.com/question/27984422

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A cube is measured and has all sides that are 2 cm long. What is the
VOLUME for this cube?

8

24

3

Answers

Answer:

ans is 8..

Explanation:

We know cube has 6 sides..

[tex] \sqrt{6} = 3[/tex]

Then we get that ..

Volume of a cube is s³..

=> side =2cm

=> V = 2³

= 8

A pink-flowered plant is crossed with a white-flowered plant. What is the
probability of producing a pink-flowered plant? %

Answers

If the pink flowered plant is all dominant (let’s say PP for the alleles) and white is recessive (pp) then the probability of a pink flowered plant would be 100%
If pink flowered plant is heterozygous (Pp) and a red flower is dominant (PP) then the probability of a pink flowered plant with white recessive would be 50%

A student observed the image and claimed that the frog takes its food by sucking. Is the claim made by the student correct

Answers

Answer:

No; the frog is eating food as a whole, so its mode of feeding is swallowing

Can some one help me :(.

Answers

Answer:

have a good day, hope this helps :)

Explanation:

hi! just saying that if you look up your question, this answer pops up: Aprocess called pollination...

What are the complementary base pairs found in DNA?
O A. A-U
G-C
O B. C-T
A-G
O C. U-T
G-C
O D. C-G
A-T

Answers

Answer:A-G

Explanation:

Give three ways in which plants use the glucose made in photosynthesis.
Thanks

Answers

Answer: Energy source. Glucose can used as a substrate and broken down in plant cells by the process of respiration.

Plant energy storage. Thousands of glucose molecules can be linked together to form the complex carbohydrate starch.

Plant building material.

Explanation:

The three ways in which plants use the glucose made in photosynthesis are as follows:

Energy storage.Plant building material.Energy source.

What is Photosynthesis?

Photosynthesis may be defined as the process through which green plants and some algae synthesize their own food (glucose) with the help of carbon dioxide and water in the presence of sunlight.

Starch is stored in the plants that is a derivative of glucose. It can provide energy to the plants when environmental conditions are unfavorable to synthesize glucose.

Cellulose is another derivative of glucose which utilize in the building of plant cell walls to protect plants from the external environment.

Glucose directly provides energy to the plant cell for the fulfillment of metabolic activities like respiration, protein synthesis, cell division, etc.

Therefore, it is well described above.

To learn more about Photosynthesis, refer to the link:

https://brainly.com/question/19160081

#SPJ2

How can charging occur?

Answers

The previous section of Lesson 2 discussed the process of charging an object by friction or rubbing. Friction charging is a very common method of charging an object. However, it is not the only process by which objects become charged. In this section of Lesson 2, the charging by induction method will be discussed. Induction charging is a method used to charge an object without actually touching the object to any other charged object.

1.) What are some of the forms of evidence used to support the theory of Pangaea?


2.) Why aren't the planet's continents in the same formation as they may have once been during the time of Pangaea?


3.) Why is it important to study the theory of plate tectonics and continental drift?

Answers

Answer:

1) Alfred Wegener, in the first three decades of this century, and DuToit in the 1920s and 1930s gathered evidence that the continents had moved. They based their idea of continental drift on several lines of evidence: fit of the continents, paleoclimate indicators, truncated geologic features, and fossils.

Explanation:

Is this what you are looking for

1. Cytoplasm
2. Nucleus
3. Chloroplasts
4. Cell Wall
5. Cell membrane
Which of the components could be observed using a microscope in a prepared slide of leaf
epidermal cells but not in a prepared slide of human cheek cells?
F Components 2 and 3 only
G Components 3 and 4 only
H Components 1, 2, and 3 only
J Components 1 and 5 only

Answers

F is your best answer

Effectors may show stimulatory or inhibitory activity. Binding one subunit impacts binding of substrate to other subunits. ALL are correct. The enzyme can have multiple subunits. The regulatory effect is by altering conformation and interaction of subunits.

Answers

Answer: Hello your question is poorly written below is the well written question

All are characteristic of allosteric enzymes except:

a. effectors may show stimulatory or inhibitory activity

b. they have multiple subunits

c. they obey Michaels-Menten kinetics

d. the regulatory effect is by altering conformation and interation of subunits

e. binding one subunit impacts binding of substrate to other units.

Answer : They Obey Michaels-Menten kinetics ( c )

Explanation:

Allosteric enzymes are enzymes that posses the presence of an additional site and an active site.  they are modified by a noncovalent binding an allosteric effector. They do not posses a kmvalue hence they do not obey Michaels-Menten kinetics

Consider the following statements:
1. Mutations always have a negative effect on an individual.
II. Mutations can have a positive effect on an individual.
III. Murations can have no effect on an individual.
IV. Mutations can have a negative effect on an individual.
Which of the statements above is/are true?

Answers

Answer: II, III, and IV

Explanation:

The answer is the second, third, and fourth.

The second one is true, because some mutations can help us adapt to our surroundings.

The third one is true, because some mutations such as some point mutations won't affect the proteins that are synthesized.

The fifth one is true, because some mutations are lethal.

Inertia best describes...

a. why objects at rest remain at rest
b. why objects moving at a constant velocity continue moving at a constant velocity
c. both A and B​

Answers

Answer:

c a letter c

Explanation:

follow me haha

When using a knife to cut a
tomato What are three
things you need to do to
carry out this task safely?

Answers

Answer: keep your thumb on the side of the knife, cut on a cutting board, and use a sharp knife.

During gene expression, RNA is transcribed and polypeptides are translated.
A. True

B. False

Answers

Answer:

False

Explanation:

False, because isn’t RNA it’s called DNA meaning the sentence is no true.

i don't like school that's why I'm here

Answers

Answer:

brainly is like school though?? you have to answer people so i d k

Explanation:

Answer:

Same id rather fail than do school

Explanation:

Also how are u? <3

I hope you have a good day

Blood pressure decreases below normal levels. Blood flow to the heart decreases. Heart is unable to pump as much blood. Blood pressure decreases even more. This is an example of _____ feedback. Multiple choice question.

Answers

Answer:

its called systolic heart faliure or heart faliure with reduced ejection fraction

What do lipids and carbohydrates have in common? (What is the same about them?)

A. Both carbohydrates and lipids taste sweet.

B. You can survive your whole life by eating only carbohydrates or lipids.

C. Living things use both to store energy.

Answers

Answer:

Living things use both to store energy.

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