10. if a car travels from town a to town b on one road at different speeds and stops at red lights, knowing the distance between the towns and the total time of the trip can allow you to calculate
a. instantaneous velocity. b. deceleration. c. average velocity. d. uniform velocity.

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 of the following describes a situation where competition between producers exists

Once similarity and one difference between a mixture of elements and a mixture of compounds