The sun is made up of different elements. What element mames up more than 70 percent of the sun

Write a paragraph at least 5 sentences “why all vaccinations should be mandatory”

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear

On a spring day, a middle-latitude city (about 40? north latitude) has a surface (sea-level) temperature of 10 ? c. if vertical soundings reveal a nearly constant environmental lapse rate of 6.5 ? c per kilometer and a temperature at the tropopause of –55 ? c, what is the height of the tropopause?