Why am i so dumb? like i make the dumbest decisions ever...

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.

What is the term eccentricity a measure of?

The probability of committing a type i error is equal to which of the following? significance level, α type i error type ii error p-value alternative hypothesis