Which statements identify what astronomers currently know and think will happen with our universe? Check all that apply. The big bang produced dark energy, which accounts for some of the energy needed to expand the universe. The vastness of space may contain a type of matter known as “dark matter.” The universe is currently shrinking at a rapid rate. The universe is currently expanding at an accelerating rate. The big bang theory explains all the energy and matter discovered by scientists.

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

Astudy by solloch and et. al., in 2017, gives the map above which shows the frequency of alleles with a ccr5-delta32 mutations over 87 different countries. this mutation deletes the presence of a co-receptor (ccr5) on the outside of human t-cells (lymphocytes). some viruses, such as the one responsible for the black death and human immunodeficiency virus (hiv), require this receptor for attachment to host cells during the infection process. the black death was an epidemic that passed over northern europe during the 14th century killing nearly 60% of europeans. according to this information, which explanation best explains why northern europeans show a greater immunity for hiv than some other parts of the world?