Mary is riding her bike she rides for 11.2 km at a speed of 7 km per hour how many hours does she ride

The distribution of related animals and plants across the world

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

When is your breathing likely to speed up? a. when your white blood cells increase b. when your cells need more energy c. when your heart cells need more carbon dioxide d. when your blood cells have too much oxygen