Questions by Roger Gee

Questions by Roger Gee

12. The single biggest invention, perfected during the Song Dynasty of China, that changed the world, for better or worse, was the use of ___________________. A. agriculture B. fishing C. gunpowder D.

asked Feb 20, 2023

1 answer

40 votes

531k views

More beautiful if you harvest and cheap in the shop

asked Oct 1, 2022

1 answer

34 votes

379k views

NEED HELP ASAP What is the product(s) in the reaction below? Zn(s) + 2HCl(aq) ZnCl2(aq) + H2(g) A. ZnCl2(aq) + H2(g) B. Zn(s) + 2HCl(aq) C. Zn(s) D.H2(g)

asked Jun 2, 2022

1 answer

41 votes

35.1k views

An angle measures 85.2° less than the measure of its complementary angle. What is the measure of each angle?

asked May 15, 2022

1 answer

44 votes

480k views

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