What Distance Methods Is Used to Calibrate the Hubble Constant

question 11

Multiple Choice

What distance methods is used to calibrate the Hubble constant?

• A) Parallax
• B) Supernova observations
• C) variable stars
• D) both a and b
• E) both b and c

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Definitions:

Active Transport

The movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration, requiring energy.

Facilitated Diffusion

Carrier-mediated process that does not require ATP and moves substances into or out of cells from a high to a low concentration.

Proximal Convoluted Tubule

The proximal convoluted tubule is part of the nephron in the kidney, playing a crucial role in the reabsorption of water, ions, and nutrients back into the bloodstream.

Glucose Reabsorption

The process by which the kidneys filter glucose from urine back into the bloodstream.