Why do trees grow rings?
Why do trees grow rings? Tree rings form in the trunk of a tree from new cells generated in the cambium, the meristem (growing point) that lies…
Read moreCan you eat the leaves of radishes?
Can you eat the leaves of radishes? Whether you buy them at the farmers’ market or a grocery store, many radishes are sold with their greens still…
Read moreCan old homemade salsa make you sick?
Can old homemade salsa make you sick? Sometimes the spoiled salsa smells rotten and fishy. In such a case, you should discard the leftovers because consuming it…
Read moreDoes ketchup really need to be refrigerated?
Does ketchup really need to be refrigerated? In terms of safety, there’s no real need to refrigerate ketchup. Tomatoes and vinegar, the main components in ketchup, help…
Read moreWhat is protein also called?
What is protein also called? Proteins are macromolecular polypeptides—i.e., very large molecules (macromolecules) composed of many peptide-bonded amino acids. Most of the common ones contain more than…
Read moreWhy do living things need water to live?
Why do living things need water to live? Living organisms need water to survive. Other organisms require water to break down food molecules or generate energy during…
Read moreHow hot can home ovens get?
How hot can home ovens get? A moderate oven has a range of 350-375 °F (180-190 °C), and a hot oven has temperature set to 400-450 °F…
Read moreWhat is the purpose of Vetsin?
What is the purpose of Vetsin? mon·o·so·di·um glu·ta·mate. The monosodium salt of the naturally occurring l form of glutamic acid; used as a flavor enhancer that is…
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