Answer:
Pb has an atomic mass of 82. If an atom of that element has an atomic mass of 80, that atom is known as: an isotope.
<span>The discovery of thornless plants was made around the turn of the 20th century. To name one such thornless plant, particularly, the Blackberry plant, the deviation from the thorned blackberry canes were discovered in the United States. Since then, several different thornless blackberry varieties have been cultivated for fruit gardens.</span>
They are composed of actin, troponin, tropomyosin, and myosin
Answer:
B) 5m/s^2
Explanation:
The formula for acceleration is 
vf is the final velocity which in this question is 25m/s
vi is the initial velocity which in this question in 0m/s because it says "A <u>stopped</u> car"
t is the time which is 5 seconds
When you put these numbers into the formula you get 5m/s^2