How does the electron configuration of elements within the same group compare? (a.) they all have their valence electrons in the same energy level. ( b) they all have their valence electrons in the same type of subshell. (c) they all have their valence electrons in a p suborbital. ( d) they all have their valence electrons in the 3rd energy level.

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.