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
KATRIN_1 [288]
3 years ago
5

The validity of scientific theories and laws depends on evidence. Which of the following statements of evidence supports a law r

ather than a theory?
Electrons orbit the nucleus of an atom within a certain radius.
DNA analysis reveals that a modern species is related to an extinct species.
Seafloor spreading occurs at a rate of three centimeters per year in the mid-Atlantic.
o The amount of matter in a closed system is the same at the start of a reaction as at the end of the reaction.
Biology
2 answers:
drek231 [11]3 years ago
5 0

Answer:D

Explanation:the amount of matter in a closed system is the same at the start of a reaction as the end of the reaction

Trava [24]3 years ago
3 0

Answer:

d the amount of matter in a closed system is the same at the start of a reaction as at the end of the reaction

You might be interested in
Which of the following is a characteristic typically not used to classify biomes? a. climate b. vegetation c. temperature
cluponka [151]

Answer;

-Temperature

Explanation;

-A biome is a major, geographically extensive ecosystem, structurally characterized by its dominant life forms. Biomes are classified by the amount of rain they receive and what the temperature level is.  Climate variation with special emphasis on  moisture or precipitation may be used to differentitate biomes into various types.

-Terrestrial biomes are usually distinguished on the basis of the major components of their nature or climax vegetation, while aquatic biomes, especially marine ones, are often characterized by their dominant animals.


8 0
3 years ago
Read 2 more answers
Buffers resist change in ph of solutions by_____?
masha68 [24]
<span>A buffer is able to resist pH change because the two components (conjugate acid and conjugate base) are both present in appreciable amounts at equilibrium and are able to neutralize small amounts of other acids and bases (in the form of H 3O + and OH -) when the are added to the solution.</span>Feb 7, 2016
7 0
3 years ago
Anders is in his mid-fifties. anders can expect that he will experience a gradual decrease in _____.
Vikki [24]
<span>He will experience a gradual drop in his testosterone levels as he ages. This will cause a lowered amount of energy and could cause a slight gain in weight. In addition, he may experience fatigue, a loss of body hair, and a general decrease in his strength.</span>
6 0
3 years ago
Hormones are chemicals made in the soil that affect parts of plants.<br> a. True<br> b. False
vampirchik [111]

Hormones are chemicals made in the soil that affect parts of plants. The statement is false.

<h3>How are gibberellins able to affect other parts of the plant?</h3>

Gibberellins stimulate the growth of shoots which increase the biomass and vegetative growth of plants. If vegetative growth increases, the root biomass is also increases.

So we can conclude that other parts of the plant are also affected due to gibberellin because it stimulates the growth of shoots which is the upper portion of the plant.

Learn more about hormones here:

brainly.com/question/4678959

#SPJ1

8 0
1 year ago
Groundwater _____. A)exists above the earth's surface B)is impossible to pollute C)forms when precipitation seeps into the soil
kirill [66]

Answer: C

Explanation: It isn't impossible to pollute and it is a usable water source AKA wells

8 0
3 years ago
Read 2 more answers
Other questions:
  • 2. Complete the paragraph on freshwater ecosystems by using the following terms: merge, mountain streams, oxygen, plankton, plan
    9·1 answer
  • Which compound exhibits geometric isomerism also called cis-trans isomers? For a molecule to have geometric isomers, each C atom
    14·1 answer
  • During World War II, rockets were used to.
    10·1 answer
  • An emt who has adapted to a stimulus so that it no longer produces stress is in what stage of the general adaptation​ syndrome?
    11·1 answer
  • Illustrate the position of the Earth, moon, and sun during a solar eclipse. You may do so by typing the words or by drawing and
    5·1 answer
  • Look at the protons below. Which could be it's function?
    8·1 answer
  • The microscope that allows the specimen to appear three-dimensional is the
    10·1 answer
  • A population is growing exponentially. what can you conclude
    10·2 answers
  • Facilites diffusion does not need the help of protein?<br><br> True or False ?
    6·1 answer
  • Cytokines trigger endothelial cells to express specific receptors called _____ , which bind to _____ on the surface of neutrophi
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!