So, let's go trough all the options:
A can't be the answer because a barometer is an instrument to measure atmospheric pressure, not density.
B seems like the answer but it's not. A density probe is used to measure density, temperature and level of fuel in the car, and not density of an object.
C is the answer, but it doesn't give you the answer directly. *
* We know that the formula of density is:
→ By putting the piece of ore inside the graduated cylinder with water, we can measure the ore's volume and by putting it on a balance, we can measure its mass and that is all we need to find it's density.
Hope it helped,
BioTeacher101
(If you have any questions, feel free to ask them in the comments)
Answer:
D
Explanation:
Shortest Day of the Year in the Northern Hemisphere. The December solstice can be on December 20, 21, 22, or 23. The North Pole is tilted furthest from the Sun. It is the winter solstice in the Northern Hemisphere, where it is the darkest day of the year.
In petroleum geology, a trap is a geological structure affecting the reservoir rock and caprock of a petroleum system allowing the accumulation of hydrocarbons in a reservoir. Traps can be of two types: stratigraphic or structural.
An anion.
These group of atoms because they are negatively charged migrate to the anode (positive terminal) of an electrolytic process.