Answer:
Scientists were unsure about the last common ancestor between apes and humans because fossils are so scarce, researchers do not know what the last common ancestors of living apes and humans looked like or where they originated.
Explanation:
Answer:
Positive interdependence.
Individual and group accountability.
Interpersonal and small group skills.
Face-to-face promotive interaction.
Group processing.
hope this help you
1) Use a magnet to remove iron fillings. (Mix of salt and gravel left.)
2)Add water to the mixture of salt and gravel. Salt will dissolve in water.
3) Filtrate gravel. (Salted solution is left.)
4) Evaporate water, and salt will be left.
Answer:
density increases with more helium because of its molar mass
If we want to tip 19% or 0.19 of a bill of $26.37
We just multiply 26.37*0.19=$5.01
Any questions please feel free to ask. Thanks