It's D) valid and testable.
Answer:
we neglect the 190N to answer that Question
Answer
given,
mass of the goalie(m₁) = 70 kg
mass of the puck (m₂)= 0.11 kg
velocity of the puck = 31.5 m/s
elastic collision







Answer:
SEE BELOW
Explanation:
Sound travels faster in warmer air, so the sound waves are refracted upward, away from the ground. Various atmospheric conditions can cause a temperature inversion, with air temperature increasing with height. This causes some of the sound energy from a source near the ground to be refracted back toward the ground.
Answer:
Magnesium, potassium, calcium and sodium
Explanation:
Chronic alcoholism induces renal tubular dysfunction leading to loss of renal Magnesium called Hypomagnesemia. This state often induce peripheral resistance to parathyroid hormone leading to hypocalcemia (reduction of calcium). There is equally loss of or reduction in gastrointestinal absorption causing reduction in phosphate. Magnesium reduction also contribute to reduction in potassium. The reduction in magnesium has been attributed to dysrhythmias