Answer:
Cells need energy to function. All cells without to ability to function die. For the cell to carry out any metabolic activities, energy is needed. if unable complete these activities the cell will die.
Answer:
A. volcanic ash layers were regularly interspersed between the sedimentary strata.
Explanation:
- In order to assign the absolute dates to the fossil records of the sedimentary core that have been deposited n the inland areas of the seafloor bottoms.
- The geologist studies the ash layers and sedimentary gaps that are found between them and as to find out the irregulars and the regularities that existed in the rocks at that time.
Answer:
the US and the soviet union were fighting to gain in some way political control. one was promoting capitalism and the other communism