Which of the following properties is generally the least useful in identifying minerals?

Which of the following diseases may be transmitted through an accidental needle stick? a. syphilis b. tuberculosis c. cellulitis d. hepatitis b

During which phase does earth see more than half of the moon's surface? 1)first quarter2)third quarter3)waxing gibbous4)waning crescent

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata