Do you think the small pieces of rock in the picture formed at the same time as the rock containing those pieces? Why/why not? If you think that they formed at different times, which are older? Which are younger?

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

This drawing shows a human body system. what is the primary function of this body system?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum