hypothesis: if i add the egg to vinegar then the shell will dissolve within 24 hours
0 hours:
the egg is shiny
smaller than a usual egg
16 centimeters
24 hours:
powdery
even smaller
17/2 centimeters
48 hours:
still powdery
the egg got bigger
18 centimeters
72 hours:
discolored
no shell
18 centimeters
evaluate the lab and data collected. what type of transport occurred in this lab? explain your answer, including evidence from your experiment to support your explanation.
Answers: 3
Biology, 22.06.2019 18:30
Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.
Answers: 1
Biology, 23.06.2019 00:00
Look at the illustration of four letters from the american manual alphabet. decide whether the description of the letter is a good definition. if not, choose a counterexample. the letter i is formed by sticking up the smallest finger and folding all the other fingers into the palm of your hand with the thumb folded over them while keeping your hand still.
Answers: 1
Biology, 23.06.2019 03:30
Some animals shiver as a natural, involuntary response to their environment. shivering generates heat. this is an example of which function? reducing movement to regulate body temperature reducing movement to regulate blood glucose maintaining homeostasis by regulating body temperature maintaining homeostasis by regulating blood glucose
Answers: 1
hypothesis: if i add the egg to vinegar then the shell will dissolve within 24 hours
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