Because the chemicals are different
Answer:
B
Explanation:
The carriage has potential energy
Answer: 7
Explanation:
Before a number but after a decimal. The zeros at the end would usually mean that it doesn't count but since the numbers are before the zeros and after a decimal it's 7 sig figs
Particles as small as atoms exist.
viruses are made of proteins and contain genetic information to produce more of them in the form of DNA or RNA.
