In music the beat always determines what kind of s song it will be. like songs with a backbeat tend to be rock or hip hop or something and end up more popular while songs without one tend to be more like classical. so yes it's the beat
Fossils are used to determine the ages of rock layers. ... Index fossils are of organisms that lived over a wide area. They lived for a fairly short period of time. An index fossil allows a scientist to determine the age of the rock it is in.
Answer:
I agree with henry/snake. I will answer Maria's question by saying that it is condensation because of the temperature from outside and the temperature of the liquid if they are opposites then it will cause condensation.
Explanation:
I think the answer is 3 and 4
