10. Which of these is not a mixture? * O Oil and Water
O Sand and Soda
O Diet Soda
O They are all mixtures.

Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

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