If a is a negative number and b is I positive number, what number is always negative?

Why does Mexico not have a river system that crosses the country

The world's highest mountain peak is located in which country

What is the scales that covering the reptiles

Why should anyone care about sustainable development as it relates to marine life in South America? A. Unsustainable fishing practices will deplete resources and reduce availability. B.

Where deltas found in a river

What is a specific example of a current discourse on the human-nature relationship.

When looking up at the sky/moon, what part of the sky will the sun/moon appear in

Choose the state and capital that border the east coast of the United States.

Trees in deciduous forest do what? A. Shed leaves during one season B. Grow in a warm Mediterranean climate C. Have needlelike leaves D. Grow in a climate that is cold year round

How many miles long is the great wall of china