_Hydrogen_ ...............is the answer.
we will run out of resources an population will decrease
Answer:
The correct answer is probably A: The needs of society help determine the types of research conducted. For example, people are more likely to research ebola when there is an outbreak, right? B isn't true: for example, society doesn't let scientists experiment on unwilling humans! C is probably true, but it is more specific than A--that is, C only applies in certain cases. Society ALWAYS applies to science. D isn't correct either: society encourages research for the greater good,
Explanation:
Answer:
Decomposers
Explanation:
Decomposers eat decaying or dead organisms to produce the nutrients.