Answer:
tree plantation is very use ful for us .it gives us oxgyen and takes carbon dioxide and ot gives us food .it absorbs pollution and control pollution.
plantation is very use ful for human being bcz it gives us food.it gives us wood etc it has biggest role in the world
B plz mark brainiest when you have the time.
Answer:
1)

2) slope is -2/3
Explanation:
1)

2)
when any equation is written as
y = mx + c then m is the slope.
above we have calculated that

which is in the form of
y = mx + c
where m is -2/3 and c is -6
thus slope is m = -2/3
Answer:
1. Exploratory research
Used to better define a problem or scout opportunities.
In-depth interviews and discussions groups are commonly used.
2. Descriptive research
Used to assess a situation in the marketplace (i.e., potential for a specific product or consumer attitudes).
Methods include personal interviews and surveys.
3. Causal research
Used for testing cause and effect relationships.
Typically through estimation.