Answer:
Chemical weathering changes the composition of a mineral to break it down. Water chemically weathers rock in hydrolysis. Carbon dioxide chemically weathers rock by creating acids. Oxygen chemically weathers rock by combining with a metal
Explanation:
correct me if im wrong
Traditional economies don't use money or equivalent forms of currency: they're based on a more direct exchange of goods: people offer what they have and negotiate what they want to receive in return.
One of the most powerful agencies in Washington, DC, the __________ assists in the preparation of the federal budget and monitors federal agencies throughout the year.
The answer would be Office of Management and Budget
If the likelihood of each possible outcome does not change from trial to trial
