On one side the wind flows smoothly, but on the other side there are more wind currents in different directions. Which of Earth's spheres are interacting as the wind flows over the mountain? A.
atmosphere and biosphere
B.
geosphere and atmosphere
C.
hydrosphere and atmosphere
D.
geosphere and biosphere

Complete this brønsted-lowry reaction placing each product by its appropriate label. hso4- + hcn

Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.