Avolcano erupts next to a grassland area in a valley.

a. describe three ways in which material released by the volcano could impact the grassland area.

b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.

which fault and or fold did you find most difficult to diagram