Indian astronomers knew all of the following except . a.
that the sun was the center of the universe
c.
how to predict eclipses
b.
that there were 9 planets
d.
that the earth was a sphere rotating on an axis

The correct option, is ''That there were 9 planets.''

B on edge

Explanation:

jupiter is mainly composed of hydrogen and helium just like a star. spectral analysis of jupiter has revealed that in addition to hydrogen and helium, the planet is made of water, methane and ammonia. those elements are in trace amounts. the core of the planet is thought to contain some rock and metallic hydrogen. i hope this will give you the answer to your question! : d

this is a pretty broad question and can be a pretty lengthy answer. since 1900, women have gained a lot more rights and have become active in the workforce. with women being in the workforce, men play a larger role in family life. many family tasks are shared between men and women, whereas, women used to be the sole family caretakers.

that should get you started at least.