Which two statements must be true to define a species? O A. Organisms must be able to produce offspring that can also
reproduce.
O B. Organisms must be found in the same place on Earth.
O C. Organisms must be a common ancestor to another organism.
OD. Organisms must have very similar DNA.
SUBMIT

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

What is the effect of returning nuclear reactor cooling water back into bodies of water?

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt