Important: 14C has a half-life of 5730 years, meaning that every 5730 years, HALF of the remaining sample of 14C has decayed.

Follow the trend for each column (so that you don’t have to work out all of the equations on pg. 94.

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

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