which piece of equipment will be the best for measuring
75 mL of liquid?

Answers

Answer 1
graduated cylinder .

Related Questions

Write and balance the cellular respiration equation of glucose (C6H12O6). Compare it with the photosynthesis reaction in terms of reactants, products, energy fow, and the signifcance of each.

Answers

Answer:

6O2 + C6H12O6 --> 6CO2 + 6H2O + ATP energy

and the photosynthesis reaction takes the opposite only it's input is sunlight energy

without either we are all dead

they are complimentary

Explanation:

Which of these levels of biological organization contains the other three?
A. Organ
B. Organ system
C. Tissue
D. Cell

Answers

B organ system contains organs, tissues and cells

In order to measure the absorption spectrum of CoCl2, you need to dilute the stock solution to 0.32 M. What volume of the stock solution (0.8 M concentration) and water should be mixed to make a 10 mL solution of 0.32 M?

Answers

Explanation:

Volume of stock solution needed

= 10mL * (0.32M/0.8M)

= 10mL * (4/10) = 4mL.

Volume of water needed

= 10mL - Volume of stock solution

= 10mL - 4mL = 6mL.

The volume of water needed in this case will be equal to 6 ml.

What is the stock solution?

To make a stock solution, weigh out the proper amount of a pure solid or measure out the proper amount of a pure liquid, put it in the right flask, and then dilute it to the desired volume. Depending on the intended concentration unit, many methods can be used to measure the reagent.

For instance, to make a solution with specified molarity, you weigh out the proper mass of the reagent, mix it with some solvent, and then add enough liquid to make the necessary volume. You measure out the right amount of solute and add enough solvent to get the right total volume to create a solution where the solute concentration is expressed as a volume percent.

A highly concentrated stock solution is frequently diluted to create solutions. The stock solution is moved to a new vessel and produced to a new volume at a known volume.

Here,

The volume of stock solution needed

= 10mL × (0.32M/0.8M)

= 10mL  × (4/10) = 4mL.

The volume of water needed

= 10mL - Volume of stock solution

= 10mL - 4mL = 6mL.

Therefore the volume of water needed here is equal to 6 ml.

Read more about the stock solutions, here

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Needle–like sporophytes are characteristic of which of the following types of bryophytes? HINT: It's not B.

A. Hornworts
B. Liverworts
C. Mosses

Answers

The answer would be C. Mosses

Can we consider a duck as an amphibian?

Answers

No it’s not it’s a aquatic bird

Answer:

no there a reptillion bird

Explanation:

Explain why the Sun's energy is considered a natural resource. Also explain if it is renewable or nonrenewable.

Answers

Explanation:

It's considered a natural resource because it is energy that is not man made.

It's a renewable energy because it naturally gets replaced.

The plasma membrane of a bacteria cell _____.

Answers

phospholipid bilayer

a special structure used for cells movement about plants ang animals​

Answers

it’s the cytoskeleton

1-Brown eyes (B) are dominant to blue eyes (b). Straight hair (H) is dominant to curly hair (h). Free earlobes (E) are dominant to attached earlobes (e). If individual one who has the genotype BbHhEe is crossed with individual two who has the genotype bbhhEe, what is the probability that their offspring has brown eyes, straight hair, and attached earlobes?(I asked last time but I didn't get a serious answer, please make your answers as one percentage.)

Answers

Answer:

The correct answer would be - 1/16 or 6.25% is the probability that their offspring has brown eyes, straight hair, and attached earlobes

Explanation:

In this question, it is given that-

1. Brown eyes (B) are dominant to blue eyes (b)

2. Straight hair (H) is dominant to curly hair (h)

3. Free earlobes (E) are dominant to attached earlobes (e)

Now the cross between BbHhEe (Brown eyes-straight hair-free earlobe) with bbhhEe (blue eyes-curly hair-free earlobe) takes place.

Gametes will be -

BbHhEe - BHE, BhE, Bhe, BHe, bHE, bHe, bhE, bhe

bbhhEe - bhE, bhe

cross would be -

            BHE      BhE       Bhe        BHe        bHE        bHe        bhE       bhe

bhE   BbHhEE  BbhhEE BbhhEe BbHhEe bbHhEE  bbHhEe bbhhEE bbhhEe

bhe   BbHhEe  BbhhEe Bbhhee BbHhee bbHhEe  bbHhEe bbhhEe bbhhee

By the Punnett cross, we get only one out of 16 offspring with brown eyes, straight hair, and attached earlobes

Thus, the correct answer would be - 1/16 or 6.25% is the probability that their offspring has brown eyes, straight hair, and attached earlobes

Paula is studying two different animals. Both animals are classified within the same genus, but they are different species. Based on this, it can be determined that the animals

A.

have exactly the same characteristics.

B.

do not share any characteristics.

C.

live in the same habitat.

D.

have many shared characteristics.

Answers

Answer: D.  have many shared characteristics.

Explanation:

By definition, animals in the same genus have many shared characteristics because it is a term used to classify a group of animals that have similar traits and characteristics.

Examples of animals in the same genus include dogs, wolves and coyotes. They are in the Canis genus and one needs to but look at any of these animals to see that whilst they are not of the same species, they do have very similar characteristics.

Which three of the following options are taken in (absorbed, taken in, and taken up)
by plants when conducting photosynthesis? *
A. Sunlight
B. Glucose/Sugar (C6H1202)
C. Carbon Dioxide (CO2)
D. Oxygen (02)
E. Water (H20)

Answers

Answer:

A, C, E

Explanation:

Hypersecretion of growth hormone after normal growth has ceased may cause

acromegaly

achondroplastic dwarfism

pituitary dwarfism

gigantism

Answers

Answer:

gigantism

Explanation:

The growth hormone is responsible for stimulating normal growth in humans or in other words, stimulating growth at a normal pace. To do this, the growth hormone must be released in optimal quantities, however, an hypersecretion i.e. excessive release of the hormone will cause a fast and uncontrollable growth in certain regions of their body or the whole.

This abnormal excessive growth caused by an excessive release of the growth hormone is called GIGANTISM. Gigantism occurs mostly in children at their growing phase.

An energy pyramid shows the flow of energy and biomass from one trophic level to another. The amount of available energy that can be moved from the producer to the consumer is approximately
a. 90%
b. 25%
c. 100%
d. 10%

Answers

Answer:

b 25%

Explanation:

because it is............

what is the difference between passive transport and active transport

Answers

Active Transport: Moves molecules and ions from lower concentration to higher concentration w/ ATP energy
Passive Transport: Move molecules and ions from higher concentration to lower concentration w/o any energy
Hope this helped!

Summary Questions - Complete after going through the lab exercises
Complete the following compare contrast table to summarize the key features and characteristics
useful for classifying and differentiating the 4 major plant groups. Note: Sporophyte/Gametophyte
generations can be described as Dominant, Reduced, Dependent, and/or Independent. Other
features can be described present (P) or absent (A). An Asterix (*) can denote some exceptions.
Feature
Non-Vascular
Seedless Vascular
Gymnosperms
Angiosperms
Sporophyte
Generation
Gametophyte
Generation
Sporopollenin-
walled spores
Vascular
Tissues
Heterospory
Seeds
Cones
Flowers, Fruit​

Answers

Answer:

The correct answer is as follows:

Explanation:

Feature 1. Sporophyte Generation

Non-Vascular: Dependent

Seedless Vascular: Dominant

Gymnosperms: Dominant

Angiosperms: Dominant

Feature 2. Gametophyte Generation

Non-Vascular: Dominant

Seedless Vascular: Independent

Gymnosperms: Independent, reduced

Angiosperms: Independent

Feature 3. Sporopollenin-walled spores

Non-Vascular: Present

Seedless Vascular: present

Gymnosperms: present

Angiosperms: present

Feature 4. Vascular tissue

Non-Vascular: Absent

Seedless Vascular: present

Gymnosperms: present

Angiosperms: present

Feature 5. Heterospory

Non-Vascular: Absent

Seedless Vascular: Present*

Gymnosperms: present

Angiosperms: present

Feature 6. Seeds

Non-Vascular: Absent

Seedless Vascular: Absent

Gymnosperms: present

Angiosperms: present

Feature 7. Cones

Non-Vascular: Absent

Seedless Vascular: Absent

Gymnosperms: present

Angiosperms: present

Feature 8. flowers, fruits

Non-Vascular: Absent

Seedless Vascular: Absent

Gymnosperms: Absent

Angiosperms: present

Which part of the DNA nucleotide contains the genetic code to make the protein?
a) deoxyribose sugar
b) phosphate group
c) nitrogenous base

Answers

Answer:

nitrogenous base

Explanation:

I’m not sure but I think it’s C

14. Why
are sea urchins so important in the estuary? What would happen if they were to die off?

Answers

Their predators with them as their main source of energy would die off. Algae, kelp, and many more would over grow and overpopulate estuaries.

Massive stars end their lives in a huge explosion called what?

Answers

Answer:

The death of a star the results in an explosion is called a Super Nova.

If This helped consider making it brainliest.

supernovas is the correct answer

17. (05.06 LC)

A person drives her own personal vehicle to work two days of the week. Her commute to and from work is 42 miles a day, and her car averages 28 miles per gallon? How much gasoline

is the person conserving a day if she takes the train instead? (5 points)

O 1.5 gallons per day

O 3.0 gallons per day

O 4.5 gallons per day

0 5.5 gallons per day

Answers

Answer:

The correct answer is - 1.5 gallons per day.

Explanation:

Given:

Distance traveled by a person: 42 miles a day

Average of gasoline used - 28 miles/gallon

Solution:

Daily consumption = distance traveled/ average consumption

Placing the value in the formula

= 42/28

= 1.5

Thus, the correct answer is - 1.5 gallons per day conserved.

An example of a value is...

a) respect
b) freedom
c) equality
d) all of the above


Answers

Answer:

d) all of the above

Explanation:

All of the above (D)

PLEASE HELP ME !!!!!

Answers

Answer:

1. negatively charged ion

Explanation:

It will be a negative charged ion because when electrons are gained, it shows that it is negative. Same goes opposite

DNA carries the information needed to make proteins. How is this information used to make
proteins?

Answers

Answer:

There is a protein synthesis cycle

Explanation:

The whole cycle goes through Transcription and Translation

where the DNA gets converted into RNA

Answer: DNA is transcribed into mRNA. Ribosomes "read" the mRNA and translate each group of three nucleotides into amino acids to build proteins, with the help of tRNA.

Type the correct answer in the box. Spell all words correctly.
What is the correct term for a large number of species in an ecosystem?
An ecosystem with a large number of species is said to have__________

Answers

A large number of species in an ecosystem can be collectively termed as biodiversity.

what is animal husbandry ??​

Answers

Answer:

the science of breeding and caring for farm animals.

Explanation:

Answer:

the science of breeding and caring for farm animals

Explanation:

please mark me as brainliest

Which statement is the most accurate regarding the first stage of photosynthesis?(1 point)

Sugar molecules like glucose are formed, and this is a light-independent stage.

Radiant energy is converted into chemical energy, and this is a light-dependent stage.

Radiant energy is converted into chemical energy, and this is a light-independent stage.

Sugar molecules like glucose are formed, and this is a light-dependent stage

Answers

The final products of fotosynthesis are carbohydrates, ATP, NADPH, and oxygen is released. During the firt stage of photosynthesis, radiant energy is converted into chemical energy, and this is a light-dependent stage.

Stages of Photosynthesis

Photosynthesis involves two stages: light-dependent and light-independent reactions.

During light-dependent reactions, oxygen is released, while ATP and NADPH are produced. Both of them are used during light-independent reactions.

Light-independent reaction is known as the Calvin cycle, and it takes place in the stroma. Sugars or carbohydrates are synthesized

Light-Dependent reaction

Chlorophyll molecule in Photosystem II captures luminous energy from the sun.

The pigments absorb light, exciting the electrons, which get in a higher energy level.

Excited electrons leave photosystem II and move to photosystem I along the electron transport chain.

When the excited electrons leave photosystem II, they are replaced by new electrons extracted from the water molecules.

Photosystem I absorbs more luminous energy that drives the electrons to another electron acceptor, from where they get transported again and used to produce NADPH molecules.

When electrons are sent from Photosystem I, they are replaced by new electrons coming from photosystem II through the transport chain.

As electrons go through the transport chain, their released energy is used to produce ATP molecules.

You can learn more about the light dependent reaction of photosynthesis at

https://brainly.com/question/13901971

https://brainly.com/question/13349357

https://brainly.com/question/1424727

Answer: For Connexus Honors Bio

Explanation:

1: mitochondria

2: this is no correct...some organisms cannot perform...only option

3: chlorophyll

4: radiant energy...light-dependent

5: cytoplasm

Lead is melted and is poured into a mold to make fishing weights. This is an example of a________change.

1) physical
2)chemical

Answers

Physical change because it does not combine with any other substance it just changes the state of matter


Describe what might happen to an amino group or a carboxyl group of an amino acid, if that amino acid is placed into water.

Answers

Answer:

Amino acids are the monomers that makeup proteins. This amino acid is unionized, but if it were placed in water at pH 7, its amino group would pick up another hydrogen and a positive charge, and the hydroxyl in its carboxyl group would lose and hydrogen and gain a negative charge.

Explanation:

Each amino acid has the same fundamental structure, which consists of a central carbon atom, also known as the alpha (α) carbon, bonded to an amino group (NH2), a carboxyl group (COOH), and to a hydrogen atom. In the aqueous environment of the cell, both the amino group and the carboxyl group are ionized under physiological conditions, and so have the structures -NH3+ and -COO–, respectively. Every amino acid also has another atom or group of atoms bonded to the central atom known as the R group. This R group, or side chain, gives each amino acid protein-specific characteristics, including size, polarity, and pH.

Hope this helps!

Brain-List?

Purines and primidens are the two types of nitrogens.basis in nuclic acid,breifly explain both of them

Answers

Answer:

Pyrimidines

Uracil = 2,4-dioxy pyrimidine

Thymine = 2,4-dioxy-5-methyl pyrimidine

Cytosine = 2-oxy-4-amino pyrimidine

Orotic acid = 2,4-dioxy-6-carboxy pyrimidine

Polynucleotides

Nucleotides are joined together by 3'-5' phosphodiester bonds to form polynucleotides. Polymerization of ribonucleotides will produce an RNA while polymerization of deoxyribonucleotides leads to DNA.

https://library.med.utah.edu/NetBiochem/pupyr/pupy15.gif

Explanation:

If a strand of DNA has 22% Cytosine, what would be the percent of Guanine? typ

Answers

Answer:

22%

Explanation:

Cytosine and Guanine complements each other.

122 x 32 x 31 x 3/3 x 24 x 2

Answers

5,996,544.


I hope this helps

Answer:

5,809152

Explanation:

Other Questions
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