Answers by Hovenko

Answers by Hovenko

Ethylene (C2H4) is the starting material for the preparation of polyethylene. Although typically made during the processing of petroleum, ethylene occurs naturally as a fruit-ripening hormone and as a

answered Jan 27, 2020

3 votes

87.3k views

A marine biologist wants to investigate the effect of ocean tides on certain aquatic ecosystems. Can this be studied by the scientific method?

answered Mar 7, 2019

4 votes

217k views

The equation mc024-1.jpg shows the relationship between a planet’s orbital period, T, and the planet’s mean distance from the sun, A, in astronomical units, AU. If planet Y is twice the mean distance from

answered May 27, 2018

3 votes

223k views

Solve for t. −35=7t What is the answer? −5 −15 28 42

answered Apr 25, 2018

3 votes

64.0k views

In a temperate region just north of the U.S.-Mexico border, environmentalists observe a recent influx of aphids into grasslands, forests, and agricultural landfills. These sap-sucking insects are known

answered Apr 17, 2018

6 votes

140k views

Sidney W. Fox produced ______, which suggest a possible route from chemical to cellular life. a) ribozymes b) proteinoid spheres c) prokaryotes d) none of the above

answered Mar 18, 2018

3 votes

51.9k views

Find the slope of -2+y=-x

answered Feb 27, 2018

3 votes

160k views

Show that 5(3y-2)=15y-10 for at least 5 values of y

answered Feb 13, 2018

3 votes

9.6k views

Sequence 1: –10, 20, – 40, 80, ... Sequence 2: 15, – 5, – 25, – 45, ... Which of the following statements are true regarding Sequence 1 and Sequence 2.

answered Sep 30, 2017

5 votes

134k views

1. of the choices below, which unit of measurement would be most appropriate for measuring the mass of a truck?

answered Apr 28, 2017

5 votes

51.0k views

Write 0.00605 in scientific notation. A) 6.05 x 10^-3 B) 6.05 x 10^-4 C) 6.05 x 10^-2 D) 6.05 x 10^-5

answered Aug 31, 2016

5 votes

37.8k views

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