The answer is option D "test the effect of cyanide on algae." Ecologist are researchers who study how organisms interact with their environment so in this case they are testing how algae reacts to cyanide. In another example they will be testing how a ape reacts to having a different fruit tree in their habitat. It wouldn't be option A, B, and C because you have to remember the job of a ecologist and the options are not jobs of one.
Hope this helps.
Answer:
The correct answer is : Kinetic Energy and Thermal Energy.
Explanation:
- Water Cycle involves the evaporation of water into water vapour, condensation of water vapour to form clouds followed by precipitation.
- The heat energy or thermal energy from the sun increases the vibration of water molecules (kinetic energy) to an extent that the change of state, from liquid to gas occurs resulting the formation of water vapour.
- The water vapour condenses to form clouds by releasing heat energy.
- When the water content in the cloud become more than its holding capacity, precipitation occurs.
Answer:
im gonna go with b it makes more sense to me