Global Climate Change: Question 10 Which of the following methods do scientists use to measure the amount of
carbon dioxide in the atmosphere?
Select one:
O In the lab in a controlled setting, breathe directly into an open flask capturing a sample of
carbon dioxide.
Locate an area outside that has clean, uncontaminated air and use a special type of flask to
capture an air sample.
o Use an airplane to travel high into the atmosphere. Then, use a special type of flask to reach
out a window and collect an air sample.
In the lab in a controlled setting, use a special type of flask to capture an air sample.

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation:

just here for the other one bc they put up with u

answer: glucoamylase presented optimum activity at temperature of 55â°c, and, in the glycosidic bonds from the non-reducing ends of starch, resulting in the production of glucose. source and type of fermentation can affect the enzyme's properties

credit to kalahira

d. changes in climate and historical records

hope this