Many useful substances are obtained from petroleum and natural gas. Select the correct name given to these substances. A. Petromolecules

B. Petrocompounds

C. Petrochemicals

D. Petroproducts

Someone me with this: a mineral' is determined by its actomic structure.

Which statements best describe monsoons? check all that apply. they force cool, moist air from oceans to rise. they are winds that blow in the opposite direction of a normal wind. they bring rain in the summer and drought in the winter they increase rainfall in south asia, africa, and australia. they influence precipitation as wind moves near a mountain.

Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?