Because potassium is more reactive than hydrogen
Theyre temporary magnets, so they can be turned on and off.
Answer:
A. Fossils of organisms that lived in warm climates have been found in arctic environments.
Explanation:
One of the logic used by Geologists to justify plate movement over a region of space is that the fossils of organisms that lived in warm climates have been found in arctic environments.
- this is as a result of plate tectonics.
- organisms that are well adapted to warm climates in times past have their relics preserved as fossils.
- their fossils are no found today around the arctic environment which are cold
- this suggests that the plate must have drifted or moved
Answer:
mercury( specific heat=0.140j/gc)
Answer:
biggest problem with mainstream renewable energy is intermittency.
