The center of mass is defined as a point on the straight line between two objects with masses M1 and M2

When you look at the data about all of the children in your setting, you can learn a. about child development. b. how well each individual child is performing. c. what outside factors you need to change. d. how effective your instruction and environment are.

According to the article, which five aspects of mindfulness did researchers study?

Give 2 examples of the sedimentation in the deep ocean?