The union of sperm cell and an egg cell in a flower is called A. pollination
B. germination
C. fertilization
D. reproduction​

Lots of points: economics: the is the dollar value of all final goods and services produced within a country’s borders within a given year. a. gross domestic product b. business cycle c. inflation rate d. net exports

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?

1u.s. history question! question: how did world war ii change the united states' position in world affairs? i need good explanation to support the answer otherwise i get docked points. real answers only ! you! : )