Answer:
Measuring distances to stars through stellar parallax. Measuring distances to stars through the moving cluster method. Astronomers measure the temperature of a star by looking at the star's color and its spectrum. The apparent brightness of a star tells how bright it seems to us
Explanation:
Answer:
B
Explanation:
idk how to explain, B is the definition of conduction
Answer:
The basicity of HCOOH (otherwise known as formic acid) is 1
Explanation:
The temperature of vinegar does increase the rate of reaction according to the collision theory.
Hope this answers your question!