The biosphere contains

The oceans

All plants and rocks

All the earth

All the living things

The first scientist to show that atoms emit any negative particles was

Two forces are applied on a soccer ball. Which of the following statements explains why the ball accelerates? A. The net force applied to the ball is 0 N. B. The ball resists one force but not the other. C.

An insect sit's on the edge of a spinning record that has aradius of. 15m. The insect's speed is about. 5m/s when record isturning at 33 1/3 rpm. What is the insect's acceleration?

White light is observed when ___ wavelengths strike the retina.

Name two ways in which light can be split into a band of colors

Why is it wrong that igneous always has to become sedimentary because of the rock cycle

Which ion has a positive charge? valence electron covalent ion cation anion

Which is located farther west the central valley or the coast ranges?

Question: If the object is falling for 3 seconds, predict the distance the object falls. If a small amount of air resistance is present, predict what this would do to the distance the object falls.

Burning coal produces which type of gas? carbon dioxide oxygen nitrogen hydrogen