CO in a certain school of 200 students the students
Study French, Spanish, both oy
neither. Just as many study
both as study neither. One quarter of those who aryurdy
Spanish also
Budg
bench. The total se number
french is jo fewer than those who study spanmish only.

what percentage study french only?
who study​

The ozone hole appears in antarctica during

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor

Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?