If a pharmacy chain sold 75 million 500mg tablets of aspirin, how many tons does this represent?

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird

Northern switzerland has a fairly cold climate caused by sea winds from the atlantic ocean but souther switzerland tends to be much warmer and sunnier, what could cause this difference?

Why were the results whit just water so much different than the trials with the detergent ?