Questions by JAManfredi

Questions by JAManfredi

Nitrogen-fixing bacteria live in protective nodules (bumps) on the roots of some plants. These bacteria are able to convert gaseous nitrogen from the air into a form of nitrogen that the plants can use.

asked Oct 14, 2018

2 answers

3 votes

210k views

The formula CaO gives an example of a(n) ______. •ionic compound •covalent compound •molecule •element

asked Apr 13, 2018

2 answers

0 votes

159k views

Select all irrational numbers. 9√ 12−−√ 16−−√ 20−−√ 25−−√

asked Apr 12, 2018

1 answer

1 vote

64.5k views

Which of the following about the ozone layer is not true? a. The ozone layer is formed in the stratosphere. b. The ozone layer helps sustain life by absorbing a large amount of incoming UV radiation. c.

asked Aug 21, 2017

2 answers

0 votes

85.7k views

Donna earns $1,404 per week at her job. However, 19% of her income gets taken out in taxes, and 12% of her income gets taken out and put into her retirement account. Which is a reasonable estimate of the

asked Mar 14, 2017

2 answers

5 votes

184k views

1.Your friend runs up to you, scared that he is not ready for the upcoming quadratics test. To help him study, you will create four different quadratic functions. Then demonstrate to him how to rewrite

asked Feb 15, 2017

1 answer

5 votes

112k views

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