This is worth 100 points! do not cheat ! will mark branliest! : )
which equation correctly describes photosynthesis?

question 30 options:

water + sugar + oxygen → carbon dioxide + chlorophyll

sunlight + water + carbon dioxide → oxygen + sugar

sunlight + sugar → water + oxygen

carbon dioxide + oxygen → water + sugar + sunlight


what is the importance of earth’s natural greenhouse effect?

it provides water for plants to grow.

it keeps temperatures on earth steady.

it produces gases that make up air.

it causes seasons to happen every year.

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The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

You see a white marker with an orange circle and black lettering. what does this marker tell you

Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.