Read the excerpt from "Exploring Mars.” only have 5min left More strange sightings occurred. A rover named Spirit took a photo in 2007. SOME PEOPLE THOUGHT THEY SAW A FIGURE IN THE PHOTO .

The underlined sentence functions as a

central idea.

subject.

supporting detail.

topic.

Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.

What precautions should you take to prevent injuries when dealing with heavy loads?

Fluids at rest possess no flow energy. a)- true b)- false