TIMED TEST Many serious accidents happen in the driveways of US homes each year. What practice is recommended to avoid this? A interior pre-trip inspections
B exterior pre-trip inspections
C control system inspections
D instrument panel inspections

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.

Jerrold has to buy 12 copies of a textbook which costs $36.25 per copy. how much must he spend for them?

What are the four most common physiochemical changes that are used to determine time of death