<span>(3) It cannot perform metabolic processes.</span>
The sun and the moon has an effect on the tides when they are nearly in line with Earth during a new moon. This effect is t<span>hey produce a tide with the greatest difference between consecutive low and high tides, or a spring tide.</span>
A positive control is when you test your experiment against something where you know what the effects will be, whereas a negative control would be when you test the experiment with something you know will have no effect.
Chimpanzees have been trained to communicate with humans through sign language. Chimpanzees have relatively large brains and as such have complex social relationships and use simple tools. They can be taught to use sign language and some researchers suggest that they can communicate via this medium at the level of a 4 to 5 year old human.
Kinda confused by the question but Answer C sounds right.
Hope I’m not wrong! :)
