HELP PLEASE! TY A. How are radio waves used to create radar maps?

B. How does reflectivity help meteorologists figure out the weather shown on
radar maps?

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars

Achemical substance made by glands in the endocrine system that travel through the bloodstream and affects cells and tissues throughout the body ?

What are some common health, safety, and sanitation hazards in many of today's restaurants? what foodborne illnesses commonly occur from poor sanitation in the kitchen? how can you ensure that your kitchen is safe? ( need )