what is the difference between a general interest Science question and a testable question

An object from space burning up as it enters the atmosphere of a planet

You have a flower that is homozygous dominant for the red flowers and a flower that is homozygous dominant for the white flowers. When you cross fertilize the two flowers you get offspring with pink flowers.

44. Which of the following choices is NOT a major component of vascular plant leaf anatomy? a. Palisade mesophyll b. Xylem channels c. Respiration stomata d. Elastic channels

Which process is occuring when a vesicle fuses with the cell membrane and releases it's contents outside the cell?

Which of these is an enviromental effect of burning fossil fuels a. tempature increase b. soil erosion c. habbitat succesion d. Flooding

In which part of a coal-burning power plant is the coal actually burned? boiler condenser pulverizer

What type of cell does mitosis produce?

What do ribosomes do? a. making ATP energy b. making proteins

What is a negative consequence of a mandatory quarantine

What happens when the mantle melts?