ILL GIVE BRAINLIEST PLS Technological advances in space exploration have
A.
taught scientists many new things about the Earth, but not other planets.

B.
helped scientists modify and expand previous knowledge about the solar system.

C.
shown scientists that the ideas of the earliest astronomers were all fully correct.

D.
revealed that the Moon is more capable of supporting life than Earth is.

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

Can anyone explain 1. review your spectrometry data and use the known elements to identify the star's composition. which unknown elements make up this star? justify your element selections. 2. in parts i and ii of the lab, what happened to the electrons of each element to produce the different colors of light? explain your answers using important terms from the lesson and information provided in the laboratory. 3. stars composed of heavier (more massive) elements are often slightly older than stars made predominantly from hydrogen and helium. based on your data, is the newly discovered star a younger star? explain your answer.

William has eight more nickels than dimes in his pocket for a total of $2.50. which equation could be used to determine the number of x dimes in his pocket?