a. He is as wise as his sister. (change into Negative) 6. He put the cup on the shelf. (change into interrogative) c. He said to her. Will you play tomorrow? (change into indirect) d. Doctors cure patients. (Change into passive) e. She (not eat) vet. (Rewrite it using correct tense) t Everybody has eaten? (use correct question tag)

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next

Which formula can be used to calculate the molar mass of hydrogen peroxide