cuve2003
cuve2003
09-05-2018
Biology
contestada
Why do northern lights appear in different colors?
Respuesta :
HayHay2001
HayHay2001
09-05-2018
The aurora is caused by the interaction of high-energy particles (usually electrons) with neutral atoms in earth’s upper atmosphere.
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
Explain how using an open circulatory system constrains the size of animals.
Describe how RBPs can prevent miRNAs from degrading an RNA molecule.
X-linked recessive traits in humans (or in Drosophila) are observed ________. in more males than females in more females than males in males and females equally
A newly isolated natural product was found to have the molecular formula C15H28O2. By hydrogenating a sample of the compound, it was determined to possess one π
In what important way does receptor-mediated endocytosis differ from phagocytosis? It transports only small amounts of fluid. It does not involve the pinching o
Idk plz AWNSER quickly hurry
An account becomes uncollectible a. at the end of the fiscal year b. There is no general rule for when an account becomes uncollectible. c. when a discount is a
3 If Rafael flips a penny and pulls 1 tile out of the bag without looking, what is the probability that the penny will land on tails and the tile he pulls out w
A professional who operates according to the philosophy that "healthy people and a good society first, me and my profession second" demonstrates what might be c
The Dominican friars a. were first led by the highly intellectual Dominic de Guzmán. b. lived among the people and helped the poor. c. were led by Francis of As
