Melting wax, evaporating gasoline, freezing water. These changes are examples of
A) nuclear changes.
B) physical changes.
C) chemical changes
D) energy consumption

What type of electromagnetic wave are microwaves and radar

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

What is the role of pancreatic juice in digestion?