Professor Rashad is using a longitudinal research design.
This research design involves periodically collecting data from the same participants of a study over a long period of time. Longitudinal studies are useful when investigating certain phenomena (such as cognitive development) and comparing their developments during different stages or time periods in a participant's lifespan .
Explanation:
Sun power plants utilise light energy from the sun to heat water until it becomes steam.
The causes of the first crusade was Muslim sultans righted their rule/ restricted movement of the Christians, so they couldn’t visit Jerusalem. It escalated from there.
Who won
1. Christians
2. Muslims
3.Muslims
4.Christians
5.Muslims
6. Christians
7. Muslims
8. No victor
9. Muslims.
Hope this helped :)
Answer:
Your answer is.... <u>frontonia protist!</u>
Have a great day <3