What makes the lumbar vertebrae different from the cervical vertebrae and the thoracic vertebrae?

An arrow is fired directly upwards at 15m/s from the ground level. A: How long is the arrow in the air? B: How high does the arrow go? C: How fast is it going just before it strikes the ground?

In some plants, the pistils don't Form until a few days after the stamens do. How might this keep a plant from self pollinating

A 2.0cm3 air bubble is released from the sandy bottom of a warm, shallow sea, where the gauge pressure is 1.2atm. The bubble rises slowly enough that the air inside remains at the same constant temperature as the water.

What is the genetic makeup of the offspring of asexual reproduction

What size are most exosolar planets that have been detected?

Which of the following is not a valid equation for describing the behavior of gases? A. (P1/V1) = (P2/V2) B. PV = nRT C. P1V1 = P2V2 D. (V1/T1) = (V2/T2)

Georgia is jogging with a velocity of 4 m/s when she accelerates at 2 m/s squared for 3 seconds. How fast is Georgia running now

What effect does an energy change have on the identity of a substance?

How does mass affect the speed of an object

Which of the following tools can be used to determine humidity? Select all that apply. Barometer Hygrometers Anemometer Hair Thermometer [can use more than one answer]