Answer:А
Explanation:hope this helps
Answer:
A radioisotope is a radioactive isotope.
Explanation:
Biological fitness, also called Darwinian fitness, means the ability to survive to reproductive age, find a mate, and produce offspring. Basically, the more offspring an organism produces during its lifetime, the greater its biological fitness
Newtons first law of motion have a very nice day
The Earth would lose its gravitational pull to the Sun and the planet would slowly detach from our solar system, all plant life on earth would slowly die, due to no sunlight. Our planet(Earth) would slowly decrease in temperature, due to the ultra violet rays of the sun not being present anymore in our atmosphere. And soon all life on Earth would die because all the food would be dead, even the animals because animals need plants to survive