People once believed that the world was flat. what changed their minds?
a) the invention of the globe
b) queen mary decreed the world was round
c) continued travel to the western hemisphere
d) testing new hypotheses that generated new data

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.

How many cells are our body made of ? ♡

An easy way to calculate the amount of energy available at each level is to what?