HELP PLEASE. Which of the following conditions are absolutely necessary for a planet to support life? I. Planetary temperature averages are very moderate II. Composition of atmosphere contains compounds necessary for organic life III. Planetary motion included a tilted axis which results in seasons IV. Water is present in all phases V. The atmosphere contains hydrogen

Winds are formed from the sun's uneven heating of the earth's atmosphere. the wind patterns are altered by bodies of water, different landforms, and plant cover. because of this, the wind is considered a form of

When an employee arrived late to a scheduled meeting, his supervisor questioned the veracity of his excuse. which of the following is the most accurate definition of veracity in this case?

Ateacher attaches a ball to a meter long string and whirls it around in a horizontal circle at constant speed. the teacher explains that the string is what makes the ball go in a circle. why is the string necessary? a) the string is needed to apply a torque to the ball. b) the string is needed to push on the ball to get it up to speed. c) circle motion requires an inertia which is provided by the string. d) circle motion requires a force to give it a centripetal acceleratio