Part C Place the copper strips in test tubes 3 and 6. If the strips are too wide, you may bend them to fit them in the test tubes.

Place the magnesium strips in test tubes 1 and 4. If necessary, use the stirring rod to push the strips down until they're

entirely submerged.

Place the zinc strips in test tubes 2 and 5.

Record your observations of the appearance of the substances in the test tubes immediately after adding the metal

strips. Include any evidence of a chemical reaction. If there's no evidence of a reaction, write "no reaction."

Determine whether the following careers would require training or college.

Creating "smart interfaces" in all sectors of industry, government, and the public arena is one of the fastest growing hct areas. these interfaces model, interpret, and analyze such human characteristics as speech, gesture, and vision. the field of biometrics, in which humans authenticate themselves to machines, is an area of considerable interest to hct practitioners. fingerprint scans are one of the most frequently used biometric options, and this article, biometric student identification: practical solutions for accountability & security in schools, makes a case for the implementation of fingerprint scans in schools. critique the article, and answer the following questions: according to the author, what are the main benefits of adopting fingerprint scans in schools for student identification? according to the author, what are the main drawbacks of adopting fingerprint scans in schools for student identification? do you agree with the author's assessment of the pl

Lakendra finished working on her monthly report. in looking it over, she saw that it had large blocks of white space. what steps could lakendra take to reduce the amount of white space?