Which is evidence that supports the dynamo theory?
a. the mantle is a solid.
b. earth's outer core is a liquid.
c. iron does not conduct magnetism.
d. convection only occurs in the mantle.

What is likely to happen in the long term if the earth continues to absorb more energy than it emits? a. the earth will discontinue recycling energy. b. organisms will begin to compensate for the change by incorporating more energy. c. the overall temperature of the earth will increase. d. the nutrient cycles will happen more frequently. select the best answer from the choices provided a b c d

How can you use a maps legend to plan your travel

Put these ecosystems in order of least biodiversity to most biodiversity 1. mediterranean forest 2. indonesian rain forest 3. arctic ocean