C. When friction between rocks is high, I think. ☻♥
Every river and it's flow has source and mouth: source is the part of the flow of the river- the place where the river starts and mouth is the part where the river flows into a sea or lake.
D. Hot in the summer and mild in the winter.
Answer:
A
Explanation:
A hypothesis is a suggested explanation or an explanation given in advance for a certain event based on limited evidence, that is then tested through experiments.
There are different types of hypothesis, such as:
- Simple hypothesis
- Complex hypothesis
- Working or Research hypothesis
- Null hypothesis
- Alternative hypothesis
- Logical hypothesis
- Statistical hypothesis
Answer:
The answer is:
Warm surface ocean water builds up, resulting in warmer than average conditions.
Explanation:
When El Niño event comes, sea surface temperatures over the central and eastern Pacific turn warmer than usual. The normal easterly trade winds weaken. Sometimes, the winds even switch and blow from the west to the east.