All atoms are a.) neutral, with the number of protons equaling the number of electrons, which is equal to the number of neutrons b.) positively charged, with the number of protons exceeding the number of electrons c.) negatively charged, with the number of electrons exceeding the number of protons d.) neutral, with the number of protons equaling the number of electrons

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of