3. Explain one difference in the sub-cellular structures in a cell in the potato and those in a cell in the leaf of the potato plant
4. Explain why a potato chip increases in mass when it is placed in water
5. The student weighed a potato and the mass was 3.2g. The student then placed the potato in
a beaker of water. He dried the potato and then weighed the potato again. The mass of the
potato was now 3.6g.
a)
Calculate the percentage change in mass of the potato

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economic impact of malaria is estimated to cost africa $12 billion every year. this figure factors in costs of health care, absenteeism, days lost in education, decreased productivity due to brain damage from cerebral malaria, and loss of investment and tourism.

the answer is d. none of the above

wild parsnip is a perennial plant which reproduces rapidly in areas which have no sign of agricultural activity such roadside or at no tillage open areas. it's considered invasive because it can inhibit the growth of another plant  and its reproduction is fast. there are several harmful effects of this invasive plant although its taproot is edible since it is a member of the carrot family. wild parsnips can cause skin blistering when in contact because of the chemicals it contains, second it inhibits the growth of other plants, it will restrict the growth of animals when eaten and lastly, it drives away natural pollinators like bees.

the correct answer was location c, because earth is tilted away from the sun at this time