There are no options here to choose from. That makes it difficult to know which material would best answer this question.
A compost heap is hot in the middle because this is where the microbes are starting to break down the material in the compost heap and as part of their process they generate heat.
There are too many variables for a sensible answer to be possible:the starting temperaturethe surface area of the liquid in its containerthe material of the containerthe rate at which the freezing mechanism can remove heatetc. etc. etc.
Pros: The detection of DNA, RNA and proteins can be done using gel electrophoresis. Gel electrophoresis does not require a large amount of starting material. Cons: difficult to extract samples for further analysis. Harmful materials.
Yes, it can be If you are on your cycle and you start having gas, it a very common sign that you are starting a period
The mouth is the starting point of the digestive system. When we chew our salivary glands release the enzyme amylase to start breaking down simple sugars.
A brick
A material noun starting with D is dung; a material used for making bricks.
A crane
tar or tarpaper.
A dress material starting with R is rayon.
Apples.
rawhide
The starting materials of a chemical reaction are called reactants or reagents.
Gaberdeen
it can be prepared from using acetylene
carbon dioxide
Glucose