Adrian9290 Adrian9290

10-08-2020
Chemistry

contestada

BRAINLIEST!!! ❣

How do scientists use ice to study ancient climates?

A. through glacial deposits and ice cores

B. through glacial deposits and ice ages

C. through ice cores and pollen grains

D. through pollen grains and ice ages

Which greenhouse gas is produced by commercial refrigeration and air conditioning systems?

A. carbon dioxide

B. fluorinated gas

C. nitrous oxide

D. methane

Respuesta :

Аноним Аноним

10-08-2020

Q1. A.

Q2. Nitrous oxide

Hope this helped ♥︎

Answer Link

Taizunkp96 Taizunkp96

10-08-2020

Explanation:

the first question's answer is a

the second question's answer is c

Answer Link

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