Scientists believe all the continents were once connected. They named the supercontinent . 1) Euroasian.
2) Pre-America.
3) Prehistoria.
4) Pangea.

Pancreassalivary glandsliverlachrymal glandssweat glandoil glandsgoblet cells

C) to ensure each new cell has an exact copy of the dna

The type of bond found in many carbon-to-carbon bonds in canola oil but very few carbon-to-carbon bonds in butter, is ; c=cc-c c=c c=h c-h hope this .

What's the question?