1. Which change is an environmental effect of building dams? A) weed growth upstream

B) increased fertility downstream

C) increased water temperature upstream

D) sediment builds up downstream

2. How can humans increase the rate of endangered or extinct species?

A) reduce environmental impacts

B) build and populate more zoos

C) pass more laws about land use

D) introduce new predators to an environment

Amouse that is homozygous for the dominant trait has the genotype . it has . a mouse that is homozygous for the recessive trait has the genotype . it has . image of fur color of mice

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3