Questions by Richard Cotrina

Questions by Richard Cotrina

Really lost please help

asked Jun 4, 2018

1 answer

2 votes

119k views

Read this section carefully to understand different types of experiments and observations that help explain the distribution of species. as you conclude this section, list and describe five examples of

asked May 7, 2018

1 answer

0 votes

157k views

Write an equation of a line that is perpendicular to the given line and that passes through the given point. -x + 5y= 14; (-5, -2) I need help, I got through half of the problem, and now I am stuck...

asked Sep 7, 2017

1 answer

1 vote

229k views

Why was writing a key invention for the Sumerians?

asked Nov 6, 2016

1 answer

0 votes

52.9k views

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