Explain how you use pairs of muscles to flex and extend you arm.

Me with this i need to get the answer quickly.

Explain what is meant by the phrase “ethical behavior”.

Jackson's doctor has suggested he begin increasing his intake of foods that contain plenty of vitamin c. which foods might he add to his diet? yogurt, fish, and cheese tomatoes, strawberries, and peppers whole wheat bread, brown rice, and white potatoes poultry, eggs, and bananas