Which is true about the demographic transition that has taken place in developed countries:It is a result of famineIt is a shift to a car-centered cultureIt is a shift to low birth rates and death ratesIt causes increased population growth

d.

hope to be marked brainliest

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called

its temperature is increasing. this causes molecular vibrations to increase.