The air cell increases in size during incubation at a rate that depends on temperature and humidity as moisture evaporates from the egg. The drawing shows the normal size of an egg's air cell at 7, 14, and 18 days of incubation. Size of the air cell in the egg on the 7th, 14th, and 18th day of incubation.
A specific heat capacity is the amount of energy necessary to increase the temperature of a kilogram of that substance by one kelvin. Molar heat capacity is the amount of energy necessary to raise one mole of substance by one kelvin degree. One mole of a substance is exactly 6.02x10 23 atoms or molecules of that substance.
Answers. Relevance. Rating Newest Oldest. Best Answer: No, you can only change your phone number and secret questions when you are signed into your account. The security prompt you are receiving is called Second Sign In Verification and is intended to protect your account from unauthorized users.nswers. Relevance. Rating Newest Oldest. Best Answer: No, you can only change your phone number and secret questions when you are signed into your account. The security prompt you are receiving is called Second Sign In Verification and is intended to protect your account from unauthorized users.