Answer:
D.) plant and animals species go extinct
Explanation:
Brazil and its rain forest habitat is seen as the lungs of the World, and steadily deforestation is killing our Earths lungs.
Answer:
Yes it is a statistic
Explanation:
1,011 people age 50 or older as given above is a statistic since it is a sample from a population. A statistic is characteristuc of data obtained or gotten from a larger quantity or population. In other words A statistic is example the average size of a hard disk drive gotten from from a population of hard disk drives. It is used to estimate from population
Answer:
D
Explanation:
A) it is mentioned that 1 cup of water was added to each column which shows that the amount of water added to eahc column was constant, or the same
B) it is mentioned that the cylinder contained equal volumes of different sized particles, which means volume fo particles is constant as there are equal volumes
C) It is also reasonable to assume that the columns are identical as its not mentioned that they weren't, thus makking this variable constant
D) It is mentioned that small particles of marble and large particles of granite were used, this is the independent variable or the variable we change to look at the different reactions, since there re 2 different substances(marble and granite) being used the type of substance is NOT constant
Answer:
history helps you to understand the past slavery to help you understand racism now
It’s A I,ii I think that’s correct