Trees that drop their leaves in colder seasons, in order to conserve water.
Pure water has a pH level of 7, which means it is neutral on the pH scale. If you want to increase the pH of water, you must add an alkaline substance to it. The pH scale ranges from 0 to 14, with anything above 7 being alkaline, and anything below 7 being acidic.
<span>pollution, mineral location, and new energy sources
space exploration and national defense
microbiology advancements and cloning procedures
</span>
The mass of one atom of carbon in the correct number of significant figures is 1.99×10-²³. There are four significant figures each in both the atomic mass of carbon (12.01 g) and Avogadro's number, so the answer must also have 4 significant figures. The operation is shown below:
<span>12.01 / (6.022x10²³) = 1.994x10</span>₋²³<u />
Answer:
too long don't wanna read all of it
Explanation:
plus cod vanguards just came out going to play that game 24/7