Answer:
D) 13.62 kg/L
Explanation:
This problem can be solved by a simple rule of three.
The problem states that Mercury has a dansy of 30 lbs/L, and asks what is the density in kg/L. We have to convert from lbs to kg.
Each lb has 0.454 kg? How many kg are there in 30 lbs?
So:
1 lb - 0.454kg
30 lb - x kg


This means that mercury's density in kg/L is 13.62, letter D. Letter A is also 13.62, however it is not in the unit asked.
Answer:
This all has to do with the location of the two areas.
Explanation:
Siberia is farther away from the equator, therefore, the sun does not make direct contact with it. The equator is the middle of the earth, and because it gets more exposure to sunlight, and the sun is always directly above them in the sky, the climate is very different from areas in places like Russia, Canada, and Iceland.
Answer: Yes, what you put is correct...
Explanation: Icelandic houses are built out of wood with grass growing over them, whereas Vietnamese homes are typically built minimally using reeds, etc. The main difference is that where the grass insulates from the cold (I’ve been in one and they really work!) the houses in Vietnam are built to keep all occupants as cool as possible.
<span>The Atlantic Provinces
Central Canada
The Prairie Provinces
The West Coast
<span>The Northern Territories
I hope this helps! :)</span></span>