The answer you will be looking for is A. When rain mixes with soil, it creates mud which can then create a mud slide depending on the slant of the ground.
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 Carboniferous era had large deposits of coal matter in the soil. However there was absence of decomposers which gave rise to increased accumulation of organic matter in the soil.
Decomposers make use of oxygen to breathe in the soil due to their existence as animals and not plants. They inhale oxygen and give out Carbon dioxide.
Absence of these decomposers mean increased level of oxygen due to its non usage and reduction in CO2 which is the end product of respiration for the decomposers.