Students are provided with a choice of two solutions. Each one is used to test for
the presence of a different chemical.
99
Solution
Tests for the presence of
Fehling's solution
Sugar
Lime water
Carbon dioxide
How could the students use one of these solutions to gather evidence for the
action of photosynthesis?
Pump the air from a closed container containing a plant through a sample of lime water.
O Grind up all parts of a plant, expose them to heat, collect the gas, and use lime water to test it
o Use Fehling's solution with the roots of several different species of plants, after boiling them for several minutes.
Use Fehling's solution on plant leaves exposed to light and on plant leaves covered in aluminum foil for a week.

Answers

Answer 1
the slope intercept for is y=mx+b

Related Questions

What is similar about the origins of the carrots and eggplants we buy in the supermarkets?

Answers

Answer:

They were either made in the same place or were invented bu the same people.

Explanation:

These clouds appear fibrous or curly. They are high, thin, white, feathery clouds made of ice crystals. They are associated with fair weather, but they can indicate approaching storms too. Which type of cloud is this?

Answers

Answer: These are known as Cirrus clouds.

Explanation:

The molecules of DNA are
__
so that each cell gets the same directions.

Answers

Answer:

Nucleotides

Explanation:

DNA structure

DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code

What does frozen seas mean in a poem
O pathway
O stillness
O coldness
O water

Answers

stillness is the answer because they are saying that the ocean was so still it was frozen if that makes sense

Most plants have different colors in the fall because ________.

chlorophyll production slows

chlorophyll is the main pigment and absorbs green light
carotene production slows

carotene is the main pigment and reflects green light

Answers

The answer is a) chlorophyll productions slows

Examine the photograph. Identify at least three natural resources being used. Describe where each natural resource came from.

Answers

Three natural resources being used here are air, water, sunlight.

What is a natural resource ?

Natural resources can be defined as the resources that exist (on the planet) independent of human actions.

What is the importance of natural resources ?

Natural resources are available in fixed quantity and they are non – renewable.

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Answer:Three natural resources being used here are air, water, sunlight.

Explanation:

Individuals with one form of lactose intolerance do not produce the
enzyme lactase because the gen coding for the production of lactase is
turned off in their cells. As a result, which of the following processes
does not occur for the gene?
Select one:
a. Transcription
b. Hydrogenation
c. Replication
d. Hydrolysis

Answers

Answer: Transcription - A

Explanation:

This problem is talking about the lac operon and the gene expression of lac operon. If the gene is turned off, then transcription, the generation of mRNA won't occur.

someone answerrrr plsss

Answers

Answer:

I think it's mutation

Explanation:

PLEASE HELP - Practice Selecting and Reading a Value on a Micropipette

Answers

Answer:

See email again. I am working on it.

someone come help me before i loose my braincells

Answers

Answer:

Explanation:

This is Science right

Which structures in the cell are protiens assembled in?

Answers

The Rough Endoplasmic Reticulum (Rough Er) is the main site of protein production.

Ribosomes also produce proteins. The Rough ER has ribosomes attached to it (which is why it’s called “Rough” ER) that helps the production of proteins.

Which of these is a description of climate?

A. It was 98 degrees outside yesterday.

B. The wind speed right now is 5 miles per hour

C. San Jose has cool winters.

D. Last week we had 1 inch of rain.

Answers

Answer:

c

Explanation:

Answer:C is the correct answer

Step-by-step-information: C is the answer because that is a most common answers and it would not be A because we not talking about degrees And not B because the wind is not oven in here and D because we’re not talking about inches so C is the answer


Can I get no brainliest please

which structure is found in the cytoplasm of a prokaryotic cell​

Answers

Answer:

By definition, prokaryotes lack a membrane-bound nucleus to hold their chromosomes. Instead, the chromosome of a prokaryote is found in a part of the cytoplasm called a nucleoid. Prokaryotes generally have a single circular chromosome that occupies a region of the cytoplasm called a nucleoid.

Growth of populations in an ecosystem can be limited by an increase in

A.predation
B.resources
C.shelter
D.Water

Answers

B or a



Step by step:

The answer is A. predation

There is higher abundance of lighter elements in the universe than heavier elements.

which sourfe of evidence supports that statement
Cosmic Microwave Background Expanding Universe Universe Composition​

Answers

Answer:

Due to its formation in the supernova nucleosynthesis.

Explanation:

The higher abundance of lighter elements in the universe than heavier elements occurs due to its formation in the supernova nucleosynthesis. The lighter elements such as hydrogen and helium are present in abundant amount and formed in supernova nucleosynthesis as compared to other heavier elements which are formed through other events. The lighter elements occupy less volume and space as compared to heavier elements which is also a reason for their abundance.

A human body cell has 46 chromosomes. How many chromosomes does a human egg or sperm cell have?

Answers

Answer:

IT HAS 35 sperm cells

Explanation:

Answer:

23 chromosomes

Human somatic cells have 46 chromosomes consisting of two sets of 22 homologous chromosomes and a pair of nonhomologous sex chromosomes. This is the 2n, or diploid, state. Human gametes have 23 chromosomes or one complete set of chromosomes.

Explanation:

Hope this helps! :D

How tall is the average male in North Korea?

Answers

5’6 feet that’s what I got when I looked it up lol

Answer:

The average height of men in North Korea would be 170.7 cm (5ft 7in)

Explanation:

Because they are a different breed :)

Why are the mitochondria so important?
Oxygen oroduction
ATP production

Answers

Answer:

B. The production of ATP

Mitochondria provides energy, or ATP.

Complete the equation for cellular respiration:
________ + sugar → ________ + water

oxygen, carbon dioxide
carbon dioxide, oxygen
ATP, light energy
chlorophyll, mitochondria

Answers

Chlorophyll, mitochondria or ATP, Light energy

Answer:

the first choice is correct.

Explanation:

the cellular respiration equation is:

sugar + oxygen -> carbon dioxide + water

Describe the data used by Watson and Crick to determine the structure of DNA

Answers

they used Franklin's x-ray picture and data as well as other mathematical data to determine the specific structure of the DNA double helix. Compare and Contrast the structure of prokaryotic and eukaryotic chromosomes.

Data of X Ray diffraction is used by Watson and Crick to determine the structure of DNA.

What is X Ray diffraction?"X-ray diffraction is a phenomenon in which the atoms of a crystal, by virtue of their uniform spacing, cause an interference pattern of the waves present in an incident beam of X rays."This is used for determining the 3D structures of crystal.By using data of this method Watson and Crick gives helical structure of DNA.

Hence, the data used is of X Ray diffraction.

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17. Which of the following is not an issue with migration to land for water plants
a. dehydration
C. support
b. vascular tissue
d increased preditors

Answers

It is B has nothing to do with migration or water plants.

What is an enzyme's function?

Answers

Answer:

An enzyme is a type of protein found within a cell. Enzymes create chemical reactions in the body. They actually speed up the rate of a chemical reaction to help support life.

Quais são as principais propriedades de uma onda? Descreva cada uma delas explicando com suas palavras de que forma cada propriedade interfere na natureza das ondas. (essa resposta é grande) * me ajudem ai gente urgente :(

Answers

Answer:

can you translate this is English?

The west coast has what type of margin and what geological structures does this make?

Answers

Answer:

The weat coast if the United States has a active margin, where thr coastline corresponds with the boundary between the Pacific and North American plates

Explanation:

What is evolution? How can evolution be scientific when no one was there to see it happen?

Answers

Answer:

Evolution is looking back and using scientific inference to make a timeline on adaptation of a species over time.

Explanation:

Looking at skulls, skeletal remains and carbon footprints left behind, we can compare and date remains of early humans and other species from years ago and compare them to late and modern remains. Thus making a timeline and showing the slow evolution of our adapting species.

Need answer please thanks

Answers

Answer:

Sickle cell is a single gene disorder so you won't see it chromosomes so won't see it in a karyotype

Explanation:

Three of the four main stages of the cell cycle occur during which phase of mitosis?

Answers

Answer:

metaphase, anaphase, and telophase.

Explanation:

Mitosis takes place in four stages: prophase (sometimes divided into early prophase and prometaphase), metaphase, anaphase, and telophase

Sustainability is the ability to sustain production of goods today without
impairing our ability to produce goods in the future. Managing resources
for their continued use, not just conservation is the ultimate goal of
sustainability Sustainability of land use is involved in three parts. Which
areas are these? *
A) reduce, reuse, recycle
B) social, environment, economy
C) poverty, agriculture, health
D) biodiversity, environment, waste managementOption 1

Answers

Answer:

It's B.

Explanation:

I took the thing to. Mrs. A's class?

What shape is this galaxy??

Answers

Answer:

a circle

a sphere  

Explanation:

Complex carbohydrates are a, composed of sugars linked together. b. found in grain products. c. good sources of energy, d. all of the above.

Answers

Answer:

D

Explanation:

Its d

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