Answers by Jonathon Fry

Answers by Jonathon Fry

Participating in regular exercise? causes stress levels to increase creates harmful stress has no influence on stress levels helps the body handle stress

answered May 1, 2019

2 votes

217k views

If the mass of a material is 82 grams and the volume of the material is 23 cm3, what would the density of the material be?

answered Dec 9, 2018

3 votes

118k views

Which group lists things that were unknown to europe prior to the columbian exchange

answered Apr 16, 2018

4 votes

115k views

A flask contains 0.340 mol of liquid bromine, br2. determine the number of bromine molecules present in the flask.

answered Mar 29, 2018

2 votes

33.8k views

Krypton is named after the Greek word that means “secret.” Which explains why krypton was most likely given this name

answered Feb 5, 2018

4 votes

570 views

812,000 gallons of water in an olympic training center's pool. express this number in scientific notation.

answered Jan 3, 2018

2 votes

21.4k views

Copper is made of two isotopes. Copper-63 is 69.17% abundant and it has a mass of 62.9296 amu. Copper-65 is 30.83% abundant and it has a mass of 64.9278 amu. what is the weighted average of these two isotopes?

answered Dec 27, 2017

3 votes

51.8k views

The purpose of critical reading is to____________a text. a. Preread c. Evaluate b. Questions d. None of these

answered Jul 20, 2017

4 votes

167k views

Is radiation from the sun always harmful?

answered Apr 13, 2017

4 votes

84.0k views

Mr. Tyler’s class is having a discussion about whether sugary drinks should be sold at an upcoming school event. One student says, "Sugary drinks are not nutritious and can cause many health problems.

answered Feb 16, 2017

6 votes

232k views

Select all that apply. Which of the following organisms exhibit cell differentiation? a. amoeba b. bacteria c. dogs d. daisies

answered Jan 27, 2017

3 votes

14.2k views

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