Pls help as fast as u can i need help. It’s multiple choice. 10points!!! How to calculate acceleration

How is the composition of a meteorite relevant to finding out the composition of earth's core?

Gwhich r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? which r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? −ch2−oh −ch2−o||c−nh2 −ch2−coo− −ch2−ch2−ch2−ch2−n+h3

What is the main reason why some developing countries fear the increase the free trade policies around the world?