Which statement about herbal health products are true ?
• herbal products might have negative side effects
• herbal products are safe to use because they are natural
• herbal products do not have any chemicals in them

According to the phase diagram for water, how is the state of water determined? proceed up a vertical line at any given temperature read the phase at the intersection of any given temperature and pressure at a given pressure, proceed horizontally to the s-l or l-g line

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?

Ais not a mixture. colloid compound suspension solution