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

Natural forces that can alter ecosystems include seasons and climate changes. t or f

Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation