Aformula that you calculate how long it will take for your savings to double is the rule of 72.
a. true
b. false

we can conclude that the melting point of table salt is above room temperature (it's actually 801 deg c). the melting point of mercury must be below room temperature (- 39 deg c).

i'm assuming that the correct answer is indeed the first one/ "a"..

they are made of gases.

they have a spherical shape.

they make energy through fusion.

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be