David Plotz (born January 31, 1970) is an American journalist and is currently the CEO of "Atlas Obscura", an online magazine devoted to discovery and exploration. A writer with "Slate" since its inception in 1996, Plotz was the online magazine's editor from June 2008 until July 2014, succeeding Jacob Weisberg.
Jacob Weisberg was once editor of Slate magazine.
A: Yes

A giant planet is any massive planet. They are usually primarily composed of low-boiling-point materials (gases or ices), rather than rock or other solid matter, but massive solid planets can also exist. There are four known giant planets in the Solar System: Jupiter, Saturn, Uranus and Neptune. Many extrasolar giant planets have been identified orbiting other stars.
There are many unknown giant planets.
A: It's impossible to say

The Carrier Sekani Tribal Council (familiarly known as CSTC) is a tribal council representing eight First Nations in the Central Interior of British Columbia. It was originally known as the "Lakes District Tribal Council". The CSTC was incorporated in 1979 and is a registered non-profit society.
CSTC issues jobs to citizens.
A:
It's impossible to say