Dewayne, a pianist, wants to compare sound quality. which scenario describes how he could do this? a.) he plays two different notes on two different pianos at a different volume. b.)he plays two different notes on the same piano at the same volume. c.)he plays the same note on the same piano at a different volume. d.)he plays the same note on two different pianos at the same volume.

To store strawberries in sugar syrup, lucy placed them in a jar and covered them with sugar but did not add any water. do you think syrup will be formed? justify. a. no. since water is not added, there cannot be any syrup formation. b. no. the higher concentration of sugar on the outside will cause the water from the sugar to diffuse in the strawberry cells causing them to swell without formation of any syrup. c. yes. the higher concentration of sugar on the outside will cause the water from the strawberry to diffuse out resulting in syrup formation. d. yes. the sugar will melt over time and form the syrup.

In what ways does the study of human population differ from the study of wildlife ecology

Can someone give me the answers to this?