What would happen if someone took an antacid before they ate dinner?

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

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.

Which atmospheric later is where earths northern and southern lights occur