The number of loaves of bread b remaining in a bakery each day can be estimated by the
equation b = 200 – 18h, where h is the number
of hours that have passed since the store's
opening. What is the meaning of the value 18 in
this equation?
The bakery sells all its loaves of bread in 18 in this equation

Explain how earth is like a giant bar magnet. how is our magnetic field made?

Apopulation of deer mice was introduced into a desert ecosystem. being dark-colored, the deer mice stood out in the sand and were easy prey for predators. over a few years, the color of the mice changed from dark brown to light brown. what role does natural selection play in this example? a. the change of color camouflaged them, which them hunt better. b. the change of color enabled them to regulate their body temperature. c. the change of color allowed them to hide better from predators. d. the change of color made their bodies tolerant to the harsh desert sand. e. the change of color allowed them to deflect the excessive heat.

Land is to arable ; river is a, navigable b, shallow c, presumsor d, water