Identify one condition other than identical young plants that should be held constant during the experiment

What are two ways in which waves erode the land?

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service