The purpose of an egg yolk is to A. feed the growing embryo.
B. keep the embryo wet.
C. protect the growing embryo.
D. grow into a second embryo.

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.

where are there choices to this question?

barometer is an instrument used to measure the atmosphere's pressure. the high air pressure relative to average levels is associated with calm and sunny weather. on the other hand, low pressure is associated with bad weather, high winds, and rain.