How much force is needed to accelerate a 1000kg car at a rate of 3 m/s2

Explain to someone who knows nothing about fossils the study of invertebrate paleontology and how it scientists understand the history of the earth. be sure your explanation contains a minimum of two complete sentences.

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change