Inventors often work to find faster, more efficient ways of completing a task. how did samuel f. b. morse use his artistic ingenuity to create a more efficient telegraph machine?

a. by using higher quality wires
b. by using more wires and background objects
c. by using fewer wires
d. by using stronger wires

The earth's polarity has switched many times through history as evidence by what wh the earth clorets he has switched many times throughout history as evidence by what

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?