What is 6.9*10to the 7th power written in standard form

A fireman clings to a vertical ladder and directs the nozzle of a hose horizontally toward a burning building. The rate of water flow is 6.31kg/s, and the nozzle speed is 12.5 m/s. The hose passes vertically between the fireman's feet, which are 1.

Which of the following is an example of convection? the rays of the Sun warming the earth a hot oven warming the air around it a hot object transferring heat to a cooler one hot air rising and cooler air falling

Explain why your body feels like it is being pushed back when the car starts back up again

The electromagnetic latching relay: A. uses a latch coil to set and hold the relay in the latched position. B. uses an unlatch coil to disengage the mechanical latch. C. is used to lock in a condition

Write 5 sentences about what you already know about kinetic energy.

A large body of air hats has similar properties of a temperature and moisture is a

An ice rink is 200 feet long and 85 feet wide. The four corners of the rink are rounded to a radius of 24 feet. What is the surface area of the rink? Round the answer to the nearest square foot.

Which statement is correct about gasoline when it is burned? Heat energy is created by the gasoline. The total energy of the gasoline decreases. Chemical energy in the gasoline is destroyed. Chemical energy is transformed into heat energy.

The tilt of the Earth's axis of rotation changes over a period of 41,000 years. Which of these statements best predicts a long term effect of the changes in the tilt of the Earth's axis of rotation? a. The Earth's climate would change. b.

What do keratinized cells form?