The landscape of region X was mostly covered with barren land, which was later modified to have more trees and plants. What would be the effect of modification of the landscape on the groundwater level of region X?

Which of the following is a cause of a dna mutation? o a. the linking of amino acid subunits into a long chain o b. the transcription of dna into rna o c. an error in the repair of damaged dna d. the diffusion of molecules across the cell membrane submit

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Dr. arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode. it measures the volume of the sound that occurs at the minimum pressure at which the explosion will occur. it then increases the pressure and measures the volume of the explosions that occur. what kind of investigation is the scientist conducting?