Answer: hydrogen
Explanation:
Two elements make up the overwhelming majority of the sun's matter, by mass: hydrogen (about 70 percent) and helium (about 28 percent).
Answer:
<u>Enzymatic Reaction can b affected by: </u>
<u />
* Temperature
* pH
*enzyme concentration
substrate concentration
* presence of any inhibitors or activators.
Explanation:
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</h2>
Human activity such as the burning of fossil fuels has an effect on the overall increase of the Earth's temperature. Raising the Earth's temperature means that there is an increase of evaporation, melting of land and sea ice, and impacts on other processes of the water cycle that adversely affect the climate on Earth.
<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>
Answer:
you need to water the tree three times a day and the air is always their so you don't need to worry about the air.