Explain DNA's structure, specifically noting the role electric fields and forces play in it.

A truck is travelling at 30km/hr with engine delivering a driving force of 800n to the road Calculate the power developed and the work done in 25 seconds

Which of the following is an engineering control used to safeguard against exposure to bloodborne pathogens? A. Sharp needles B. Safety needles C. Reusable needles D. Uncapped needles

A beam of light with a wavelength 760 nm in air travels in water. The index of refraction of water is 1.33. What is the wavelength in water?

The following statements are true about hypotheses and theories except: Testing a hypothesis may lead to the development of a theory. New theories and hypotheses may be the result of thinking about old problems in new ways.

What mineral is most abundant in granite

Which statements about eclipses are true? Check all that apply. Earth's shadow creates a solar eclipse. A total lunar eclipse has a reddish color. The moon moves between Earth and the Sun during a solar eclipse.

Who would use more energy in a day - someone who plays a lot of sport or someone who plays a lot of computer games

If you know the wavelength of any form of electromagnetic radiation, you can determine its frequency because?

What are the relationships of the different types of matter, mass, and the change in the average kinetic energy of particles?

A steamboat moves with velocity components of 6 km/hr along the x direction and 8 km/hr along the y direction. what is the direction of the steamboat with respect to the x axis?