Hi I need major help with a big science test can any one help me plz. I will give a medal and fan to the first replie and so on for other questions in the chat.

Question

anonymous · Answer

first one

Scientists can find the absolute age of a rock by using

 uranium 235 dating

 carbon 14 dating

 carbon 12 dating

 relative dating

anonymous · Answer

second 

The agent of erosion that makes a rock fall from high places is

 water

 wind

 ice

 gravity