Answer:
210438+28+5+8+2+2+8+30+5+8+6+8+2+5+3+82+8+9+2+8+8+5+5+5+6+9+2+56+5+6+5+-3+8+8+58+5+6+8+5+8+5+35+6+3+8+5+3+68+6+8+6+88+8+!?=8+5+55+5+5+5+5+5+5+5+5+5+2+58+0+80=0=0=00=
The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart
Most of metallic elements prefer being oxidized. At this form, they are most stable. In the case of aluminum metal, its stable form is aluminum oxide. Aluminum ion has +3 charge while an oxygen ion has -2 charge. By cross interaction, it will form Al2O3.
In geology, a placer deposit<span> or </span>placer<span> is an accumulation of valuable minerals formed by gravity separation during sedimentary processes. ... Valuable mineral components often occurring with black sands are monazite, rutile, zircon, chromite, wolframite, and cassiterite.</span>