How can the period of a pendulum be increased?

What does resonance result in? quieter sounds frequency amplitude louder sounds

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d