Which is evidence that supports the dynamo theory?

A. Silicon is a conductive material.

B. Convection occurs in the mantle very slowly.

C. Iron does not conduct electricity.

D. Earth's core contains mostly iron and nickel.

Identify the role of the nucleus in a cell

Technology is hurting education or enhancing education

Which one of the following is a vestigial structure? 1. Heart 2. Appendix 3. Right leg 4. liver

What cellular process converts solar energy into chemical energy

What is a Chemical change at a movie theater?

1. According to the article, which country may have a greater population than China by the year 2050? A. China B. Kenya C. India D. Germany 2. What does the article list as one reason that drives couples in India to have more children? A.

How are the relationships of elements in a group different from the relationships of elements in a group

How many nitrate ions are in 387.4 grams of calcium nitrate?

Tin or silver more reactive

Chemical reactions that release energy possess reactants with lower energy than their products. True or False Heat is the most common form of energy absorbed or released in chemical reactions. True or False