Large central vacuoles are mainly in plant cells and are much bigger and need to retain more water up to help the plant function and not dry up. Regular vacuoles are normally smaller and usually in animal cells and spread around cells.
If I had to choose I would have said A and B; he's going against telling his family that he believes it's important but as well as that his disregard to commitments can always make you feel like you're slipping away from your own judgement of character and in result has made himself feel bad about telling his family one thing and doing another. To achieve a fluid family life commitment and urge to stay in contact is a necessity even going through work and school, there is no harm in putting some time aside for family
Answer:
Happyness is key
Explanation:
I think it means that if you do something you like, you will accualy enjoy doing it, making it not seem like work, but fun.
Your voltmeter and your teacher are both right, but the water analogy of electricity can only go so far. One big drawback is that, unlike with water, there is no absolute voltage. .... Wherever you put the black lead is defined as "0V". .... flowing (i.e. the circuit is broken) you will not get this change in voltage.
