Calcium content: Calcium carbonate is the most prevalent calcium supplement in the market. It provides more elemental calcium than calcium citrate, so you may not need to take as many pills. As in the example explained in the elemental calcium section, a 500 mg calcium carbonate provides 200 mg elemental calcium.
In the Earth's atmosphere, temperature varies greatly at different heights relative to the Earth 's surface. The coldest temperatures lie near the mesopause, an area approximately 85 km (53 mi) to 100 km (62 mi) above the surface.n the Earth's atmosphere, temperature varies greatly at different heights relative to the Earth 's surface. The coldest temperatures lie near the mesopause, an area approximately 85 km (53 mi) to 100 km (62 mi) above the surface.
Is altitude the condition of Earth's atmosphere at a particular time and place? No Altitude plays a role in determining the state of the air at a particular place and time, but that's not what the word means. It means the distance of your location abo â¦ ve the average sea level. Weather is the condition of Earth's atmosphere at a particular time and place Sets of conditions at certain moments in time? what are sets of conditionsat a certain time