Which of the following is an example of extrusive rock that has cooled too quickly for grains to form?

a. volcanic glass
b. basaltic rock
c. granitic rock
d. all of the above

One of the brightest comets of the 20th century was comet hyakutake, which passed close to the sun in early 1996. the orbital period of this comet is estimated to be about 30,000 years. find the semi-major axis of this comet’s orbit. compare it to the average sun-pluto distance and to the distance to alpha centauri, the nearest star to the sun, which is 4.3 light-years distant.

In the construction of new housing development, which factor of production can be categorized as land?

Which area on the map would be most likely to have the most oil exploration in since the start of the 21st century? a) b) c) d) plz me