About what percentage of the land area of South America has a growing season of over 240 days?

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

Blood, made up of red and white blood cells, work together to form

The phylogeny chart shows the evolution of camels. camelus is the modern-day camel. based on this chart, which three statements are true? ⭕ modern camels are more related to stenomylus than to eschatius. ⭕ stenomylous and modern camels do not share a common ancestor. ⭕ modern camels are more related to camelops than to aepycamelus. ⭕ pliauchenia and oxydactylus may share similar features. ⭕ procamelus and stenomylous may share similar features.