A scientist examines unknown substance 1. It appears to be quite soft to the touch and when he tries to grind it up and place it in water, it does not dissolve. But he does find that it dissolves in hexane! He tries heating the substance and it pretty quickly melts around 180 degrees Celsius. He tries running an electric current through it and it did not conduct electricity at all. He tries to boil the liquid once he has melted it and he finds it boils quite quickly at a low boiling point. What kind of substance is it?

In all living cells dna controls cellular activities by

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5