What type of evidence does cosmic background radiation provide about the origins of the universe?
It supports predictions of the composition of the early universe.
It pinpoints the size of the original universe.
It verifies that the early universe was once extremely hot.
It proves that the universe is expanding.
Answers: 2
Biology, 21.06.2019 21:30, lkipjjjjjjjjjj5673
What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.
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Biology, 22.06.2019 01:00, deshawnnash53
Nucleic acid certain protein cell membranes certain carbohydrates
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Biology, 22.06.2019 07:00, cyaransteenberg
What is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material
Answers: 1
What type of evidence does cosmic background radiation provide about the origins of the universe?...
Mathematics, 26.03.2021 04:10
Mathematics, 26.03.2021 04:10
Mathematics, 26.03.2021 04:10
Mathematics, 26.03.2021 04:10
Mathematics, 26.03.2021 04:10
Mathematics, 26.03.2021 04:10