1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Afina-wow [57]
3 years ago
15

Which of the following questions can be answered scientifically? 1) Should we just let the river flow where it wants? 2) What ca

n be done to stop erosion? 3) Is erosion control worth the financial costs? 4) Can planting cover crops reduce erosion?
Biology
1 answer:
podryga [215]3 years ago
3 0
<span>4 is a good answer. The question ‘can planting cover crops reduce erosion’ can be easily answered by creating a scientific study. You could create an experimental group where cover crops are planted and a control group where they are not, and measure the erosion of each group. </span>
You might be interested in
Peter was surprised to learn that, in addition to blood, there's another type of circulating body fluid that flows within separa
Kobotan [32]
The answer is tissue fluid. Tissue fluid holds far smaller quantity of protein molecules because they are too large to escape easily over the tiny holes in the capillary endothelium. Tissue fluid doesn't contain red blood cells because they are too large, but does comprise some white blood cells.
7 0
3 years ago
#1. Which of the following structures would you expect to find in a single-celled organism? A. internal organs B. legs and feet
qwelly [4]
1. outer covering - none of the other answers can occur due to the absorbed solutions inability to reach the centre of the organism, smaller cells in greater numbers are more efficient as they can group together yet all absorb the right amounts of nutrients for its need. multi cellular organisms, such as humans can have the other answers in them as cells group together to make skin, muscles and organs. it also gives the organism to grow larger.

2. bacteria are single celled. bacteria reproduce through mitosis (cell division). bacteria break down decaying matter to obtain energy. every organism requires energy to live. Bacteria can move in order to reach their nutrient source.


6 0
3 years ago
Emulsion of fatty acids is necessary to _____.
kap26 [50]

Answer:

c. increase the surface area available for hydrolysis by lipase

Explanation:

Emulsification of fats(fatty acid) is a chemical reaction where large molecules(globules) of fats are broken down into a smaller molecules (droplets) by the action of an emulsifier.

In the human body, emulsification takes places in the duodenum during the process of digestion of fats. When large fat molecules have been broken down into smaller fat molecules by action of an emulsifier called bile salts from the gall bladder, a larger surface area is created which makes it possible for the enzyme lipase from the pancreas to react with or act on fat molecules through the process of hydrolysis thereby converting the fats to fatty acids and glycerol for use by the body.

6 0
3 years ago
Read 2 more answers
What is a common chemical reaction mechanism by which cells make polymers from monomers?
Ray Of Light [21]

Answer:

Hydrolysis reactions

Explanation:

trust

6 0
3 years ago
Diagram of paramecium
marin [14]
This is a diagram of a paramecium.

8 0
3 years ago
Other questions:
  • ????????????????????????
    9·2 answers
  • Which system is used to measure physical properties
    13·1 answer
  • What is called the rest and digest system
    8·1 answer
  • Which of these finding suggests a serious illness from a urinalysis?
    8·1 answer
  • WILL MARK BRAINLIEST HELP PLEASEEE
    14·2 answers
  • Countries around the world are considering various possibilities to reduce the emission of greenhouse gases. Which step would be
    14·2 answers
  • When a muscle moves, a phosphate is removed from ATP. Breaking a bond in ATP allows the chemical energy stored in the bond to di
    11·1 answer
  • HElPP MEE PLEEAAASEEEE :( ill mark u brainliest- thankyou so muuch
    11·1 answer
  • Explain how my model can be used to predict how changing the Earth’s tilt would impact seasons
    8·1 answer
  • The formation of sinkholes has become a fairly common phenomenon in the state of Florida. Most sinkholes are small, but some sin
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!