For the first question, it is cos48=2/3
Answer:
The for the questions answer is A
Most smaller stars don't have a radiative zone. In the radiative zone, the material is hot and dense which enables thermal radiation transfers from the core outward though the Sun. This layer is size dependent therefore smaller stars might not have this zone at all.
The poor showing by Republicans in the 1998 Congressional elections, a reprimand from the House for Gingrich's ethics violation, pressure from Republican colleagues, and revelations of an extramarital affair with a congressional employee 23 years his junior resulted in Gingrich's resignation from the speakership on ...