Constantly; all the time.

To make a photograph from film.

medicine that inhibits growth of or destroys microorganisms. Medicines that kill bacteria to fight infections.

living organism. Living creatures that are not plants or people.

arithmetical value expressed by word, symbol, or figure. Symbols such as 1, 2, 56, 793. To claim to be part of a larger group, series, set.

continuing or valid to final destination. From the beginning of something until the end. Over, in, across an entire thing or place.

One separate event in a series of events.

investigate systematically.

in space separating things. Among two or more people who share something.

Able to be spread easily.

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To accept or receive something happily and gladly.

becoming greater in intensity, number, amount, or volume. abnormal enlargement of part of body. To increase in size or number larger than normal.

(Of stores) to sell a particular product.

circumstance that complicates something. Actions making some things harder to do something.

physical or mental feature which is regarded as indicating condition of disease. Signs that suggests that there are problems.