After the solar cycle takes place, bigger sun spots appear, flares appear, and the solar radiation changes.
If this doesn't answer your question, I'll try again. If there are options feel free to comment them as it can narrow down my choices.
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Answer:
Changes that cannot be reversed are called irreversible changes
Example: if you cook an egg or if something goes bad. these changes can not be reversed.
Metabolic pathways stimulate cell division.
According to the cladogram, arthropods are MOST closely related to which group of organisms? mollusks. annelids. echinoderms.
number 2
number 2 because the colour doesnt matter