Layers of sedimentary rock lay in Badlands National Park in South Dakota. The rocks appear red because they contain hematite, which is formed when iron reacts with oxygen. Explain how this event is related to weathering. Be specific.

Which osmotic and ionic strategies must marine teleost fishes employ?

Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.

Match each description of an object’s motion with the position-time graph that represents it. not moving moving with constant speed speeding up slowing down