What are two ways that pollution is still a problem?

short answer plz

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

Write as a product of two polynomials. 2(3–b)+5(b–3)^2