See what questions your friends are asking today.
Legacy account member? Sign in.
1. Mammals give birth to their young.2. Mammals are warm blooded.3. Mammals have hair on their bodie
The four essential characteristics of a state are population, territory, sovereignty and government
self ruleorganized governmentTerritoryPopulation
Acontour line (also level set, isopleth, isoline, isogram or isarithm) of a function of two variable
"contour lines are imaginary lines that connect places of equal elevation."
Answerthey show how steep a landform is.A contour line also is a function of two variables in a curv