g A star is moving away from us with a radial speed of 24.3 km/s. For a stationary source, the aqua-colored hydrogen line has a wavelength of 486.135 nm. When a spectrum is taken from this star, at what wavelength will this line appear

Why don't you see your reflection in water with waves or repples

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.