Which of the following scientific breakthroughs first paved the way for selective organ cloning, potentially eliminating the issues associated with creating an entire new being? A. Scientists used gene suppression to create a headless mammal.
B. Scientists used gene suppression to create a headless tadpole.
C. Scientists discovered that they could use identical twins instead of creating an entire new being.
D. Scientists used gene suppression to create an entire heart without a body.

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

At what time will the interfering waves have an amplitudeof zero?

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=