I NEED THIS FAST Which of the following would make experimental results more reliable? A. performing the experiment multiple times B. increasing the number of variables in the experiment C. choosing the data that match the hypothesis D. adding the experimenter's opinion to the conclusions

Liquid water turns into water vapor at which step in the water cycle? a. precipitation o b. water run off c. evaporation d. condensation

Which best compares habitat and niche? o niche is a place in which organisms live, and habitat is the way in which an organism fits into its habitat. o habitat is a place in which organisms live, and niche is the way in which an organism fits into its habitat. habitat is a group of organisms that live in an area, and niche is a specific species that lives in that areao niche is a group of organisms that live in an area, and habitat is a specific species that lives in that area.

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?