I need help with these two questions
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Chemistry, 21.06.2019 21:00
Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?
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Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
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Chemistry, 22.06.2019 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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Chemistry, 22.06.2019 14:20
Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments
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Mathematics, 19.10.2019 09:30
History, 19.10.2019 09:30
Mathematics, 19.10.2019 09:30
Mathematics, 19.10.2019 09:30
Health, 19.10.2019 09:30
Geography, 19.10.2019 09:30
Mathematics, 19.10.2019 09:30
Mathematics, 19.10.2019 09:30
English, 19.10.2019 09:30
Mathematics, 19.10.2019 09:30
Mathematics, 19.10.2019 09:30
Mathematics, 19.10.2019 09:30
Mathematics, 19.10.2019 09:30
Mathematics, 19.10.2019 09:30