Answer:
Addition used for 'either or' events , Multiplication used for 'and' events
Explanation:
Addition is used when Probability is of 'one event <u>or</u> other event'
Multiplication is used when Probability is of 'one event & other event'
Ex : Probability of A winning = 0.4
Probability of B winning = 0.3
Probability (A or B winning) = 0.4 + 0.3 = 0.7
Probability (A & B winning) = 0.4 x 0.3 = 0.12
Answer:
Properly dispose of hazardous household items. ...
Reduce or eliminate use of fertilizers and chemical herbicides and pesticides. ...
Make an appointment to service your septic system. ...
Landscape with native plants. ...
Eliminate bare spots in your yard. ...
Make a rain garden.
Explanation:
Does it work
Answer:
the basic unit of a chemical element.
Explanation:
Answer:It is because he did not know that plants absorb mineral elements from the soil and carbon dioxide from the air.
Explanation:
They are not aware of each other because usually they are sesperate and don't live together.
