Perform the following operation and express the answer in
scientific notation.
3.5x102 x 8.0x10-2
[ ? ]x10)

it is important to conserve water because there is very limited amount of freshwater here on earth and if we are not smart about how we use it we will only be runnning out of our supply faster than neccessarry.

c is the answer because when something is left after something evaporates that shows the chemical change.

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.

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) : )