How are catastrophic events and climate changes similar ? How do they differ?

Draw the structure of dna nucleotide with adenine as nitrogenous base

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?