Which of the following is an example of a steroid a. oil b. cholesterol c. starch d. wax

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation

“in 1492 columbus sailed the ocean blue” is an example of: a)explicit memory b) procedural memory c) semantic memory d)episodic memory