Finley is trying to transmit a sound wave that will travel continuously, but he is frustrated by the excess noise. what kind of signal is finley sending? analog digital radio infrared

Which of the following statement is false ? a.batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c.do not stack batteries on top of each other)d.never put a damaged battery in a dumpster. i

Are formed where bumps from two surfaces come into contact ?

Each line (unit) on the horizontal axis represents: 5 years 10 years 20 years all of the above