The set up below was used to calibrate a thermometer. observed
(lm:
Ice
manometer
steam
steam
1
boiling water
3
n
Which temperature was being marked with the use of the first set up? (l mark)
) Why should the ice be pure?
(l mark)
1) Why should the thermometer be on steam and not dip in the water when
determining the upper fixed point
(l mark)​

How do chloroplasts set plants apart from other living things

What characteristic make legumes a good food source for food insecure populations

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.