Page 2? part 2? what is p2 on? like what is the context around it?
...strong hydrogen bonds between the oxygen and hydrogen atoms of neighbouring atoms increases the amount of energy needed to cause water to change states.
Answer:
Villi, alveoli and nephrons are similar as :-
B. They provide large surface areas for molecular exchange.
Answer:
Longest : 100 , Shortest : 60
Explanation:
Step by step to answer :
Take 3+4+5 = 12
240/12 = 20
20 x 5 = 100 (Longest )
20 x 3 = 60 (Shortest )
20 x 4 = 80
100 + 60 + 80 = 240 correct
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