Which statements can be made about mass and weight? Check all that apply.

1.Mass can be measured in newtons.

2.Weight can be measured in pounds.

3.A bowling ball has more mass than a basketball.

4.A bowling ball weighs more than a basketball.

5.Mass can be measured with a balance.

6.Weight can be measured with a scale.

7.Objects have the same mass regardless of where they are.

8.Objects weigh the same regardless of where they are.

answer is 2,3,4,5,6,7 on ed

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.