Awater treatment facility that has been using chlorine to disinfect wastewater is considering changing processes. which of the following is an effective alternative to using chlorine? (3 points)

aerating the wastewater

adding alum to the wastewater

filtering the wastewater through charcoal

heating the wastewater to its boiling point

exposing the wastewater to ultraviolet radiation

Aschool principal ordered 1,000 pencils. he gave an equal number to each of 7 teachers untill had given out as many as possibe. how many pencils were left?

What is the difference between the cultures of central asia and the caucasus region? the majority of people in central asia are muslim; the majority in the caucasus region are christian. the primary language in central asia is armenian; the primary language in the caucasus region is russian. central asia has been plagued by ethnic unrest; the caucasus region has had little ethnic conflict. the effects of soviet rule can still be seen in central asia; the caucasus region has developed its own identity since the fall of the ussr.

State a hypothesis with a numerical estimate of the calories contained within a peanut based on the nutritional information on the package label combined with what you have learned in this lesson about fuel efficiency and calorimeters.