Which piece of evidence suggests that Africa and South America formed Gondwanaland 200 million years ago? Coal fields

A shared ocean

Folded mountains

Land formations created by glaciers

Chicken pox and hepatitis are bacterial diseases. true or false?

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels