It can become an ion because it can lose or gain an electron. It can become a part of molecule because it can form covalent bond with other atoms to gain a full valence shell.
I believe the contaminated meat were held at temps below 45 degrees Fahrenheit. hopefully u no the math to figure the c. temp.
Lions and tigers competing for an antelope.
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They are adapted for photosynthesis by having a large surface area, and contain openings, called stomata to allow carbon dioxide into the leaf and oxygen out. Although these design features are good for photosynthesis, they can result in the leaf losing a lot of water. The cells inside the leaf have water on their surface. Some of this water evaporates, and the water vapour can then escape from inside the leaf.
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Can you please give the options because there are many questions to this?