Hurry i need a) under what circumstances might a very precise measurement not be accurate? explainb) are the any circumstances which an accurate measurement may not be precise? explainc) i measured the length of my thumb and found that it s 7.50 centimeters long. when i used another ruler i found that the length was 7.5 centimeters. explain the difference between these two measuirements

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

1. list three scientific reasons cockroaches may fly.

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of