During a lab, a teacher gives each student 4 white substances in separate cups. The teacher says, "I gave you 4 substances (granulated sugar, powdered sugar, salt and ammonium chloride) in different cups and you need to determine which cup they are in." Describe a procedure (step 1, step 2, etc.) that you could do in order to identify which substance is in which cup.

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

What’s the percent by mass of carbon in c10h14n2

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question