The reaction of the half-life is a description of the needed time for the reactant to deplete.In the first order reactions formula, k is considered as the first order rate constant whose unit is denoted as 1/s. Hope this helps.
Electrostatics is described as the study of electric charges that can be collected and held in place.
The above given statement is a true st
D is the answer
To get the density you divide mass by volume
So the equation is 400/60=d
Gravity is affected by mass and distance
Birth rate 10/1000 = +population
Death rate 9/1000 = -population
Immigration rate 3/1000 = +population
Emigration rate 7/1000 = -population
10/1000 - 9/1000 + 3/1000 - 7/1000= -3/1000
Growth rate = (-3/1000)(100%)= -0.3%