Which of the following statements explains why the Earth has a gravitational field? A.
It is revolving around the Sun.
B.
It has mass.
C.
It is rotating on its axis.
D.
It has an electric charge.

Eastern europe and parts of northern europe have which of the following climates?

Why is the improved education of girls so important, especially with regard to economics and health? what are the leading causes of death among teenage girls in africa and how are they tied to education?

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy