Jed is skating down a ramp. As his height decreases, his energy decreases, and his energy increases

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.

Which feature of a human community is similar to a niche in a biological community