The four most important components of a good plan for safe use of flammable and combustible liquids are fire control, proper storage, safe handling, and

a. clothing
b. control of ignition
c. health control

‘all monkeys have tails’ is an absolute statement. t or f

Explain how earth is like a giant bar magnet. how is our magnetic field made?

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.