n1a8tinecheymoe n1a8tinecheymoe

24-02-2016
Physics

contestada

According to scientific data on climate change, what levels have risen by 30% over the past 200 years?
A. ozone
B. argon
C. carbon dioxide
D. krypton

Respuesta :

24-02-2016

Carbon dioxide levels have risen over the past 200 years. The change has been a whole lot more than 30%.

Answer Link

Otras preguntas

if 33% of the day is spent sleeping how many hours are spent sleeping

What volume of a 3.5 M HCL is required to completely neutralize 50.0 ml of a 2.0 M NaOH

The law of diminishing marginal utility says that as you consume more of something, the satisfaction that you get from each additional unit _____ . decreases in

What product estimates 1,600

What is the oxidation number of S in Li2SO4?

Explain why a red blood cell is unable to replace damaged proteins

the instructions for making protein comes originally from

A submarine’s depth at 10:00 a.m. was ( -200ft). At noon, it descended an additional 500 feet. What was the submarine’s depth at noon?

What are some interesting facts about water spiders?

how can i solve this