Answer:
science is my worst subject
Explanation:
don’t like it. do good in school kids
Explanation:
Groups and periods are two ways of categorizing elements in the periodic table. Periods are horizontal rows (across) the periodic table, while groups are vertical columns (down) the table. Atomic number increases as you move down a group or across a period.
Answer:
Acid rain is responsible for severe environmental destruction across the world and occurs most commonly in the North Eastern United States, Eastern Europe and increasingly in parts of China and India. A buffer is a substance that accepts or donates hydrogen ions; it is used to counteract the effects of an acid.
<span>connection between the brain and behavior</span>
