Fill out the punnett square below to show a cross between a heterozygous (ff) and a homozygous recessive (ff) plant

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?