Given that the volume of 800 milliliters of liquid is approximately 13.2 cubic inches, which of the following is closest to the radius of the base of the beaker?

Summarize the work of famous environmental scientists of the past.

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.

When do you think it’s best to take the psat (what grade year / when in the year)?