Are all near the same age
Answer: d, seasonal cycles
Explanation: it doesn't affect the population.
That depends on what you mean by ripples at the beginning of time. If you are referring to inflation of the universe caused by the Big Bang, and the subsequent "ripples", then those ripples are the leftover, background radiation from the event. If you are referring to ripples in space-time, then it still could have multiple meanings.
Answer:
Which of the following is not one of the agents of metamorphism?
heat
Explanation:
Heat does not contribute to metamorphosis as it is not part of the agent