If the Sun was the size of a weather balloon (about 1.5 meters in diameter), about how far away would Neptune’s orbit be? sorry there is no astronomy option

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

Which layer will become saturated first when rain falls?

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?