Describe and explain the effect heating has on the resistance of a component. Use the efficiency of a filament lamp Vs and led bulb to compare.

Gas cloud 1 is likely to form a star. gas cloud 2 is not. based on this information, match the given conditions with each cloud

The substances that are necessary for producing of certain hormones and that store and transport vitamins

Talia is manufacturing rolls of wire for hanging pictures. she needs a material that is so that it can easily be pulled into wire without breaking.