They began to form by a combination of volcanic activity and the deposit of marine sediments. It formed along northwest Africa about 530 million years ago. ... As the Appalachian Mountains eroded, sand and clay were deposited over Florida's limestone layer.
200.
Explanation: I got my answer from quizlet.
Climate change is going to happen, because even without humans Earth's climate changes over time. Global warming is where green house gasses are caught in our atmosphere and the earth gradually warms up. Global warming can be stopped, or a least slowed, but climate change will happen no matter what.
Answer:
1. Participants are randomly assigned to intervention or control
Explanation:
Quasi-experimental study -
It is the study to estimate the impact of an intervention on the target population with any random assignment .
This Quasi-experimental research shares , the similarities with the randomized controlled trial or the traditional experimental design .
But in this study , there is random assignment for the control or treatment .
Hence , from the options given in the question , the correct is ( 1 ) .