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how could the student find out what concentration of salt solution would result in half
of the stomata being open?
[1 mark]
0
5
4
the student measured the real diameter of the field of view to be 0.375 mm.
calculate the number of open stomata per mm? of leaf for the epidermis placed
in 0.4 mol/dmsalt solution.
use information from table 2.
take a to be 3.14
[3 marks]

How does deforestation affect the water cycle? a. it increases the amount of runoff b.it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff

Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-

What do you need to use in order to work as an environmental scientist? you need to use the scientific method and__ in order to work as an environmental scientist.