Answer:
Coal
Explanation:
Helped work become faster.
Answer:
C
Explanation:
The correct answer would be that <u>in science, a theory is well supported by observations and/or experimental data.</u>
<em>Theories are usually derived from testing hypotheses. Untested statements from observations are referred to as theories. When hypotheses are tested using a series of independent experiments and found to be true, they become theories.</em>
<em>Hence, theories are well supported by observations and data in science. A theory remains accurate for as long as there are no contradictory findings to it. Theories can, however, be modified once there are data to back them up.</em>
The correct option is C.
<span>Cellular Metabolism - producing and using energy
</span><span>Reproduction - self explanatory.
</span><span>Molecular Transport - transporting all energy and products from one place to another within the cell and within the body. </span>
The best answer among the following choices would be A) They are equal to the number of the parent cell.