Answer:
A: solvent properties
B: melting and boiling points
C: surface tension
D: heat of vaporization
E:density
Explanation: I am pretty sure about most of these Dis the only questionable one please tell me if I am wrong. sorry if I am wrong.
Answer: 81 + y; she collected 112 shells altogether.
Answer:
Genetic Engineering
Explanation:
Image result for Two tomato plants are cross pollinated to produce tomato plants that produce more tomatoes.
When tomatoes cross pollinate, the genetic material of the two tomato varieties will combine and the seeds will be hybridized. Cross pollination will not affect the fruit, only the seeds inside.
population density are habitats, food, mates, and ... Decreases.
That's a hard one but I would go with A unwanted transpitation. Hope that helped :)