The chandra x-ray observatory is best equipped to search for which types of stars? select all that apply.

A) neutron

B) red giants

C) black holes

D) white dwarfs

E) main sequence

What is the name of an impression formed when tiny plants and animals become trapped between sediment layers?

Which phrase best describes DNA? A. the structure that transports copied information to the ribosomes B. the molecule from which RNA is produced C. the structure made of connected amino acids D.

Which of the organisms that one studied could've been produced from a single parent

How is the Sun classified? as a giant star as a medium star as a white dwarf as a neutron star

A 19-year-old woman has painful ulcers on the labial mucosa and buccal mucosa of 4 days duration. she has had similar ulcers on previous occasions, and each time the lesions healed in approximately 7 days. the best diagnosis is

What is back and faward movement (Ear and sound)

The normal pacemaker of the heart is the

How do daughter cells get their dna

The creature in the photograph is a protist, which is composed of only one cell. This means that a protist A) cannot reproduce. B) is a living organism. Eliminate C) cannot survive in water. D) gets energy directly from sunlight.

What is a cost of using technology to transport water?