Scientists are studying a group of ant colonies in the Arizona desert. Which question about the ants can be answered scientifically?

Carbon dioxide can be produced form what type of power generation?

Which is the best choice for Mr. Brown?

A reacher wants to test the claim that convicted burglars spend an average of 18.7 months in jail. She takes a random sample of 11 such cases from the court files and finds that

An exponential function is graphed in the xy‑plane. If the graph of the function is always decreasing and has a y‑intercept of 20, which of the following could be the function's equation? A) y=-20 (1.75) ^x B) y=20 (1.75) ^x C) y=-20 (0.

If i rolled up a piece of paper, lit it on fire, blew it out, and "smoked it", am I a smoker?

Less friction or more friction : using rubber tyres

An engineer wants to determine the effects of earthquakes on a skyscraper. What is the best design of data collection?

Many Head Start programs have a community aide who A. tutors at-risk children in the home. B. connects families to community resources they need. C. represents families at family/teacher conferences. D. gives families the money they need to survive.

What is the relationship between amplitude and decibels?

The SAT provides students with all of the following except: A. the chance to learn more about your academic strengths B. a connection to scholarship opportunities C. a map to career pathways D. an opportunity to test out of college courses