for one you could do a bell, ringing noise, then say someone rang it.
For two you could do tunnel, echoing, then say someone yelled and it echoed.
for three you could do a bowl, ringing, spoon hitting it
hope i could help
The primary function of chloroplast is to conduct photosynthesis, which is the process plants use to convert light energy into chemical energy that can be released to fuel the organisms' activities.
Answer: I think the answer is 2.5 M.
Explanation: Formula: M = n/v
M= 10 mol / 4L
M= 2.5 M
The land of mass that is surrounded by water has more stable climate and smaller temperature flactuation is because of the property of water called specific heat, water has a specific heat of 4180 J/kg C this means that it needs a lot of energy to raise the temperature of water and also vice versa. unlike in the area surrounded by mass like deserts where the sand has a specific heat of about 880 j/kg C which means it only needs small amount of energy to raise its temperature and also to cool down, that is why during at morning in the desert is too hot while at night it is too cold
