Gases such as carbon dioxide help O trap heat on eath, causing the greenhouse effect
O release oxygen from decomposing organisms
block UV radiation from the sun
O convert nitrogen gas to ammonia

answer; ///i believe the answer is (antioxidant);

answer: i say it foxes

explanation:

you need to give us the answer options to for me to offical decide.

a time line cause it goes from 685 to 978

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.