What was the measured absorbance of the solution of sodium at 4 ppm ? *

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

If y gets smaller as x gets bigger and y have an relationship?