Describe how friction affected the results of your investigation?

Aresearcher is studying women recently admitted to a state prison. all potential subjects must have children under the age of five. research subjects will be given a basket of toys to use at their children’s first visit that the children can then take home. in assessing this proposal, the irb needs to determine that the toys are: age appropriate.not an excessive incentive.educational.of high quality.

The principle that the geoglical processes that we see today have occurred through out earths history is called

When the communist, under mao, took control of china in 1949 they announced total support support for which country and its ideology?