Answer:
correct answer is 3(Is it the most unusual rock in the area)
Explanation:
Option 1:
During the formation of a rock some quantity of radioactive elements mixed with it. By measuring the quantity of this radioactive element scientist can determine the age of the rock which is known as absolute age.
option 2:
Throgh scientific investigation scientist can determine the types of minerals which make up the rock
option 3:
Through scientific investigation scientist cannot determine whether the rock is the most unusual or not. It can be determine by just looking all the rock in the area.
Option 4
Through scientific investigation the weight of the rock can be determine and it can be determine whether it is the heaviest rock in the backyard.
Answer:
The offspring is homozygous for eye color
Explanation: I had this question on my test and this was the answer, i hope this helps :)
The possible units for impulse would be:
<span>(N. s)
</span><span>(kg. m/s)</span>
Answer:


Explanation:
m = Mass of proton = 
v = Speed of proton = 0.5c = 
Circumference of the colider is 7 km


Centripetal acceleration is 

Force on protons is 
Answer:
G.) The number atoms of that element in the molecule
Explanation:
F is incorrect because the coefficient represents the amount of one type of molecule, not the subscript
G is correct because subscripts represent how many atoms of that element are present in that single molecule
H is incorrect because energy is not represented in this simple type of equation
J is incorrect because it doesn't even make sense