Y(n) -2y(n-1) -3y(n-2) = x(n) + 2x(n-1) Với y(-1) = y(-2) = 0, x(n) = 3n. u(n)

Which articulations allow for greatest range of motion?

What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?