Why does stirring increase the speed of solute dissolving in water?
a) it decreases the surface area of the solute particles.
b) it makes the water molecules bump into solute more
c) it raises the pressure of water molecules
d) it significantly increases the temperture

B) it makes the water molecules bump into the solute more

Explanation:

aa pp ee xx

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

(b) which contains higher levels of vitamin b, oranges or spinach?

explanation:

you can eliminate a, c, and d because they are questions based on opinions.