Using the following pieces of information, what is the rate of population increase? Birthrate = 1400

Deathrate = 600

Immigration = 100

Emmigration = 50

Answers :
4000
850
1850
2050

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

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm

Approximately how much solid waste do americans produce annually? a) 250 tons b) 250 thousand tons c) 250 million tons