I could never say I understand how you are all feeling, nor can I find the right words to say to you, but I do want you all to know, you are not alone

Explain how you might determine the rate of weathering on a sample rock

Scientists observed a rock stratum with fossil. if mollusks evolved before arthropod, where will their fossils be found.

Earth takes in thermal energy from the sun in a process called . sunlight strikes earth’s surface at different angles. this angle is called the angle of . btw its