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FrozenT [24]
4 years ago
5

Joshua has decided that he wants to test the affects of acid rain on the growth of plants. What does Joshua need to do before an

y experimenting?
Social Studies
1 answer:
ira [324]4 years ago
7 0
Gather all materials, conduct a control trial and get data from that, recording as you go, and then you are able to start.
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Our electoral and institutional rules are set up for a _____.
mojhsa [17]

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two party system

Explanation:

A two-party system is a party system where two major political parties dominate the political landscape. The U.S is dominated mainly by the two main political parties which are Republican and Democratic.

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4 years ago
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In a study of college search behaviors among the families of college-bound high school students, the search behaviors are very d
Anastaziya [24]

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A) The greater the variance within the population, the larger the sample should be.

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Hence the researcher should employ a large sample size to reduce the variation in the population.

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3 years ago
Who were haroun and Rashid​
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Answer:

Haroun, the son of Rashid Khalifa refers to Harun al-Rashid, a caliph who ruled from 786 to 809 and who features frequently in Thousand and One Nights stories. "Iff the Water Genie" is a reference to the genie in "Aladdin's Magic Lamp".

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3 years ago
What are the water courses of the Andean Patagonian forest of Argentina?
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The water courses of the Andean Patagonian forest of Argentina are:

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Hope this helps!

~ jsvitsky14

6 0
4 years ago
1) Define energy and its sources.​
Fudgin [204]

Answer:

Energy can come from different things. And in different forms.

Explanation:

For example gas comes as a liquid when its in your car it transforms into gas. Another example a lightbulb releases thermal energy get energy from the plug comes in, so that's another way energy transforms. Also your tv it releases thermal energy after a while of use. I hope that helpful have a nice day!    

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