The cardiovascular system transports oxygen and nutrients to the cells and transports waste away from the cells
Umm that really is a lot of words there but I will try to find a explanatory answer
Answer:
strengths:The cell model shows all the process involved, and it's easy to understand, even if a person isn't familiar with the process
weaknesses: it doesnt show organelle or rna
The mudflows are very dangerous and they have a great destructive power. They appear after a heavy rainfall on places that are steep. The mudflows are very fast and sudden occurrences, so usually people are caught unprepared. A mudflow is a mixture of water and lot of ground/mud, and all sorts of debris, which also contributes to it to be more dangerous.
The answer is D. The surface area of rocks decreases because of acid rain
Hope this helps you<3
