Questions by Lana

Questions by Lana

Please help! thanks!

asked Aug 14, 2021

1 answer

5 votes

180k views

Hydrogen, when combined with nitrogen in a chemical reaction, forms ammonia. Which type of chemical reaction is this an example of?

asked Aug 13, 2021

1 answer

1 vote

122k views

What is the vaccine of corona virus?

asked Jul 10, 2021

1 answer

0 votes

135k views

A football field is a 64-meter-wide, 100-meter-long rectangle. What is the length of a diagonal ofa football field to the nearest meter?

asked Apr 28, 2021

1 answer

4 votes

220k views

0 = 75,000x − 300,000

asked Mar 20, 2020

2 answers

3 votes

188k views

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