Number 4 is wrong i don’t know how to solve it!
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Answers: 1
Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
Answers: 3
Chemistry, 23.06.2019 01:30
In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding.i
Answers: 1
Mathematics, 31.05.2020 05:58
Mathematics, 31.05.2020 05:58
Mathematics, 31.05.2020 05:58
History, 31.05.2020 05:58
Mathematics, 31.05.2020 05:58
Mathematics, 31.05.2020 05:58