What makes coal a nonrenewable resources? a) it takes millions of years to form b) when burned, it contributes to global warning c) it can be replenished within a person's lifetime d) when burned, is adds pollutants to the air

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

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?