Use the following diagram to answer this question.
Long period versions of this come from the Oort cloud.
A. Comets only
B. Comets and asteroids
C. Asteroids only
D. Neither asteroids nor comets
Answer: A
Environmental & Atmospheric Sciences
You might also like to view...
What scientific law explains why vegetarians have a much lower environmental impact than meat eaters?
What will be an ideal response?
Environmental & Atmospheric Sciences
Weathering processes create sediment and _____
a) soil b) metamorphic rock c) igneous rock d) water e) oil
Environmental & Atmospheric Sciences
Complete the concept map by selecting the correct responses from the lists provided. 
Complete the concept map by selecting the correct responses from number 7.
A. 10's of meters B. 1000's of meters C. 100's of meters
Environmental & Atmospheric Sciences
Which of the following forms of RNA complexes with proteins in the nucleus?
A) mRNA B) rRNA C) snRNA D) tRNA
Environmental & Atmospheric Sciences