Biology, 20.09.2020 19:01 xonyemaa12
What is copper (Cu) combined with to make bronze? Why is this done? *
A. Mixed with gold to make it stronger
B. Mixed with gold to make it weaker
C. Mixed with tin to make it weaker
D. Mixed with tin to make it stronger
E. Mixed with silver to make it stronger
F. Mixed with silver to make it weaker
Answers: 3
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As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles
Answers: 2
Biology, 22.06.2019 07:30
The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?
Answers: 1
Biology, 22.06.2019 10:00
Number and variety of living organism; includes genetic, species, and ecological types
Answers: 1
What is copper (Cu) combined with to make bronze? Why is this done? *
A. Mixed with gold to make it...
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