Iam only found in plant cells. who am i?
a. nucleus b. ribosome c. mitochondria d. chloroplast

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

Can someone i have no idea of how to do this.

Which of the following cognitive skills have not been displayed by animals? a. using tools b. forming concepts c. transmitting culture d. using syntax