Oxygen isotopes have been used by geologists and climatologists to determine the occurrences of past ice ages based on the ratio of…
Group of answer choices
CO2 to CH4 in cattle flatulence
Oxygen 18 to Oxygen 16 preserved in the shells of marine organisms.
O2 to O3 in ice bubbles locked in glacial ice.
CO2 to HCO3 in ocean sediments.

It will dry out with less sunlight

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.

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C) to ensure each new cell has an exact copy of the dna