Question

To discuss how the ___ is measured, astronomers developed a system of ___ to measure distances in ___. This system allows scientific communication about the ___ to be clearer and more effective.

This is from the Edmentum Guided Notes on The Formation of the Universe Section​​

Answer 1

Answer:

हाइड्रोकार्बन का आणविक सूत्र C 4 H 8 है, इस सजातीय संख्या में अगले सदस्य का नाम और आणविक सूत्र होगा ।...

Explanation:

............

Answer 2

Answer:

Explanation:

parallax method

astronomical method