What does cold and reserved mean

What are two recommendations given by doctors for introducing solid food to baby's diet?

What are some qualities common to endangered species?

What happens to the force of gravity between 2 masses of 1 mass is increased?

If u were an animal what would it be

Describe how atmospheric pressure changes as altitude increases?

How do you survive high school

Can we know if we have a soul? What about other people or animals?

Many things happen when rain falls down. Explain what happens to rain as it falls on the surface of: concrete, water, and a slanted/sloped roof. Now, thing about an extra long rainy season.

A slow directional shift of the earth' axis that required 260.000! years to complete called

Mrs. Brown has 5 daughters. Each of these daughters has a brother. How many children does Mrs. Brown have?