Answer:
-32°F
Step-by-step explanation:
current temperature = -20°F-12°F
= - 32°F
I am not sure if its correct
Answer:
a (5+3)*20
Step-by-step explanation:
she bought 5 dresses and 3 shoes for 20 dollars each type
so add 5 and 3 then multiply by 20 and you will get the same answer of 80 dollars
Answer:
To test for protein you would add Biuret(if it changes to purple there is protein is present.
To test for starch you would add Iodine (brown to blue-black means it's present.
To test for simple sugars you would add the chips in a test tube and add Benedict's solution.(if the color changes immediately to blue or orange it is there.
Lastly,to test for fat, put the chips on a brown paper bag and wait for the to evaporate. The grease stain indicates that there is fat present.
Positive because it does not go less than 0.
