What do astronomers use to calculate the age of the universe? Select three options.

dark energy

the age of rocks on Earth

the age of the oldest stars

patterns of background radiation

how fast distant galaxies are moving away from us

Is the most common chronic disorder in late adulthood?

The level of organization that is more complex than an atom but less complex than an organelle is a

What is a natural source of sulfur dioxide, carbon dioxide, and Ash in the atmosphere

According to the Big Bang theory, what must the universe have been like when it began? Select all that apply. A. hot B. cool C. dense D. as it is today E. 3 K in temperature F. filled with microwave radiation

What bone is found just posterior to the ethmoid bone in the orbit?

To aid in the transmission of an impulse neurotransmitters are secreted by?

Select all that apply. Triticale is used in: bread cereal donuts cookies

The collision of two tectonic plates produces a volcano. What types of plates could be involved?

The day after Kirsten was introduced to 13 people at a business luncheon, she could recall the names of only the first 4 people to whom she had been introduced. Her effective recall of these particular names best illustrates? a.

Fungi are not considered plants because They have cell walls They contain pigments They cannot make their own food They have roots