pab3treliztita pab3treliztita

16-02-2016
Health

contestada

True Or False. The chemical elements essential for life cannot be recycled

Respuesta :

CarlosFernandezVega CarlosFernandezVega

16-02-2016

Well, oxygen is quite essential for life, and while we take it from the air, plants take CO2 and H2O and expel O2, so false, I'd say thay essential elements for life can be recycled.

Answer Link

16-02-2016

It is true. We can not recycle oxygen or carbon dioxide.

Answer Link

Otras preguntas

Certainly! Here's a history question for you: Who was the first President of the United States, and what year did he assume office?

A 9-pound bag of cornmeal costs $80.64. What is the price per ounce?

Are the sets equal? {p, q, r, s} = {q, s, r, p}

help would be very appreciated

How many milliliters are in 3.4 liters?

what do you think are the rights as students

(-4,4) if it was reflected across both the x and y-axis

what will be the diameter and area of a circle whose circumfrence is 88 cm

Elton is doing a monthly challenge to run for 15 hours 30 minutes. He has run for a total of 777 minutes so far. How many more minutes does he need to run for?

Which of the following is NOT a true statement about birth control? A. Some forms of birth control are less effective for teens. B. It doesn't matter which form