18. An addictive chemical present in tobacco and most vaping products that causes your heart rate
and blood pressure to increase is called....
a. leukoplakia
b. gingivitis
C. carbon monoxide
d. nicotine

DeraseAn electric heater Consumes 1.8 MJ When connected to a 250V supply for 30 minutes. Find the power rating of the heater and the current taken from the supply is 250 000 miles from the earth to the moon" is a qualitativeObservationTRUEOr false Judy uses 12 tiles to make a mosaic. 8 of the tiles are blue. what fraction ,in simplest form, represents the tiles that are blue A snail travels at an average speed of 0.1 feet per hour for 15 minutes. How many feet will the snail travel? 1. The nominal rate on Sandra's loan is 7.125%. If the interest is compounded monthly, what rate ofinterest is Sandra actually paying? (use the formula) Which investment would make you the most interest? Explain.A: $450 at 7% for 10 yearsB: $1,300 at 5% for 6 years What is the perimeter of JKL? Why have the buildings of Siena been preserved and not modernized?A.The buildings have historic value.B.Florence became a bustling city and Siena was left behind.c.The townspeople decided many centuries ago that tourism would one day bring in a great profit,e Write a system of linear inequalities represented by the graph.Inequality 1:Inequality 2: please helpi tried typing it but it said there was a bad word Quadrilateral WXYZ is dilated by a scale factor of to form quadrilateral W'X'Y'Z'. What is the measure of side ZW? Z 28 Y" 42 42 W 28 For which of the equations below is x = 2 a solution?A 2 + x = 2B x - 7 = 5C 3x = 6 when a two digit number is multiplied by its unit digits, the product is 336. When the digits are reversed and the new number is multiplied by its new unit digits, the product is 325.If the sum of the digits is 11, find the original two digit number Alicia bought a package of eight peaches for $3.20. Find the cost of each peach. A clerk at a local camera shop earns a 5% commission on all sales. How much commission does the clerk earn on a $500 sale?