Which of the following is NOT a sign of a chemical reaction: a
bubbles
b
precipitate
c
changing from liquid to gas
d
color change

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83