¿En el siglo XVII, los biólogos, con ayuda del microscopio, observaron diversidad de estructuras de plantas y animales, estos tejidos observados presentaban algunas características que lo diferenciaba, pero una se repetía en todos ellos?

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa

air

in a tire you fill a tire with air

then a couple days later you check the air pressure in the tire

hope this mark me brainliest