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77julia77 [94]
3 years ago
12

What statement is mostly a scientific law

Biology
1 answer:
AURORKA [14]3 years ago
7 0
What are the statements? I'd love to help you out!
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-261.4°F<br>-164.3°C<br>what's the kelvin​
Sliva [168]

Answer:

it is the base unit of temperature .

Explanation:

you can change celisus into kelvin by doing a quick math .

K = °C + 273

6 0
3 years ago
Fats supply the body with _________ calories of energy per gram.
Effectus [21]
9 calories of energy per gram.
3 0
3 years ago
position vs time for two cars which statements best describe the motion of car a and car b check all that apply
jekas [21]

Answer:

Option 1, 2, 5

Explanation:

Options for the question

  1. car a and car b are both moving toward the origin.
  2. car a and car b are moving in opposite directions.
  3. car a is moving faster than car b.
  4. car a and car b started at the same location.
  5. car a and car b pass each other at the crossover  point on the graph.  time (s)

Solution -

The motion of any object is represented by  position-time In such graphs the position of an object is fixed for any starting point on the y-axis and time on the x-axis.

The slope of such curves determine the velocity of the object at all its position within the graph. The steeper the slope is, the faster the the object is moving.

Hence, the following statements are correct

Option 1, 2, 5

3 0
3 years ago
Which of the following does natural selection act directly upon? Alleles, genes, individual organisms, or mutations?
Inga [223]

Natural selection act directly upon <u>Alleles</u>

Explanation:

Genes, such as that of fur color, have many variants called alleles. Natural selection act on the alleles and chooses the best fit for an environment and eliminates the disadvantageous ones from the population over generations. Mutations are a rare occurrence that increases the number of allelic variants of a genes on which natural selection can act upon.

6 0
3 years ago
Which of the following statements best explains why evolution by natural selection is considered a theory and not a hypothesis?
rjkz [21]

Natural selection provides the outline of an explanatory theory." Biologists consider it to be a scientific fact that evolution has occurred in that modern organisms differ from past forms, and evolution is still occurring with discernible differences between organisms and their descendants.

7 0
2 years ago
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