Answer:
yess oh my god i've been on here for like an hour instead of doing my history test
Explanation:
Answer:
Girls have menstrual cycles because girls have changes of hormones in their body. The hormones make the lining of the uterus build up. This gets the uterus ready for an egg which when the egg is released it causes a period also known as a menstrual cycle which happens normally every month for at least 3-7 days.
Explanation:
1)well day care mean you will watch the children till bout noon, evening care mean you would watch the at night and sometimes over night if you are willing
2)there are different types of abuse:
-there is verbal abuse-which mean you talk bad to your child and tell them all types of horrible things
-physical abuse-to where as you beat them and leave scars and sometimes were people beat their kids so bad till they go to the hospital
4)It's not good to overact to a child when they tell you thay they being abuse you should calmly talk to them so that way they tell you everything that going on and you can tell the cops everything is going on and they don't make themselves feel like they did anything wrong
5)there could be change in behavior or they way they start speaking or start isolating themselves from the family or the way they act towards other children
this question is incomplete but I have added The Answer options to your question
a) He does not have a hypothesis.
b) He only has one group. He has not established a comparison
c) He has not measured an outcome.
d) The groups were not equal to begin with.
Answer:
b) He only has one group. He has not established a comparison
Explanation:
A randomized controlled experiment can be defined as an experiment that has two groups which it randomly assigns participants to.
These two groups are:
1.) the experimental group and
2.) The controlled group on whom the study is being performed.
Now Alberti does not have any of these groups we have listed. He performed the testing on the same people before they consumed alcohol and after they consumed alcohol. Therefore this study was not comparative in nature.
