People use resources to get or make many things including energy food housing and freshwater which of the following resources is necessary in order to make food? a. stone b. solar energy

How do living things obtain phosphorus

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

What material did the moon come from?