Ratio of osmosis is calculated via equation rate = (change in mass)/(time), which means that
Ratio of osmosis in cucumber is: (12-14 g) / 5 min (300 s)= -0.006 g/s
Percentage change in mass would be= (14 – 12) ÷ 12 × 100 = 2 ÷ 12 × 100 = +17%
The increase of the Earth’s mean temperature will cause the polar caps to begin to melt as the Earth is getting hotter. The melting of the polar ice caps could then affect the salinity of ocean as the ice caps are not saline: therefore, as they melt and fall into the ocean, they decrease the ocean’s salinity.
Acceleration
this part is so i have enough characters for it to accept
Answer:
Either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke.