Answer:
B. When Alfred Wegener propose the idea of continental drift
Explanation:
The first true explanation came from Alfred Wegener, who proposed the Plate Tectonic Theory. This theory stated, in a nutshell, that the continents different pieces that collided together at faults.
Technically, explorers found out this way back. If you consider this the answer choice, then C is your best answer.
The answer would be A packing becomes less tight. The double bounds create kinks in the chain making it harder for the chains to back tightly
Heterotrophs is the answer
I believe the correct answer is B
Answer: the population of wolves decreases between 15 and 20 years
Explanation:
when there are less predators killing the prey, the poulation of the prey will increase as they can breed.
