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We first split ABC into two right-angled triangles. We name the midpoint of AC, M. AM=1cm, and BM=sqrt(5²-3²)=4 by Pythagoras. The area of ABC =1/2ACBM=1/264=12. We...

(a) In low light intensities a green plant will be taking in oxygen and giving out carbon dioxide. (b) In bright sunlight a green plant will be taking in carbon dioxide and giving out oxygen.

Enzymes are proteins that are catalysts of chemical reactions. Chemistry shows us that catalysts are non-consumable substances that reduce the activation energy necessary for a chemical reaction to occur....

This is a branch of Philosophy that deals with experience and where our ideas of things come from' Empiricism' is Greek for experience. It's probably best discussed by the 17th and 18th century thinkers J...

There are some contexts where the Italian presente indicativo is used to describe an action that will take place in the future. The Italian simple present is one of the most used tense in Italian...