Questions by JoshuaDavid

Questions by JoshuaDavid

Balance the combustion eqation; __C5H + __O2 ---> __CO2+__H2O

asked Apr 26, 2018

1 answer

5 votes

7.8k views

How does the water cycle ensure that we have water?

asked Feb 14, 2018

2 answers

2 votes

218k views

How can natural selection affect a predator-prey relationship in an ecosystem? Choose all answers that are correct. A Nature selects for traits that allow for increased rates of reproduction and survival

asked Sep 26, 2017

1 answer

0 votes

108k views

A supermarket employee is making a mixture of cashews and almonds. Cashews cost $7 per pound, and almonds cost $5 per pound. The employee wants to make less than 6 pounds of the mixture and wants the total

asked Jul 4, 2017

1 answer

5 votes

231k views

Why do other people in most countries use the metric system

asked Oct 17, 2016

1 answer

0 votes

156k views

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