In three to five sentences, evaluate the scientific evidence that supports the big bang theory and the steady state theory.

Alow cost, low earth orbit (leo) satellite is to be fabricated at a university, for subsequent launch by rocket. what are the constraints and objectives for selection of a material suitable for the satellite bus (i.e. the structure)? explain each in brief. (15 marks) b)suggest sources of data which could support the selection of materials for applications in space. (5 marks) c) set weights for the objectives listed in (2a) using the digital logic method. (5 marks)

Asample of a gaseous substance changes into a liquid

There are weak or strong attractive forces between atoms of liquids with a high viscosity