When Windows cannot determine which application to use to open this file format type, the cause could be: 1  You do not have the appropriate program installed. 2  You may have a registry related error.uthor: Microsoft Corporation. The VBX file extension is used to refer to custom control files created in the Visual Basic programming code. VBX custom control files are written with internal interpretive language code that can run immediately after they are written.
A natural resource is anything that people can use which comes from nature. People do not make natural resources, but gather them from the earth. Examples of natural resources are air, water, wood, oil, wind energy, iron, and coal. Refined oil and hydro-electric energy are not natural resources because people make them.
Last Ex-Dividend Date: Mar. 15, 2017. Description: Canadian Natural Resources Ltd is a senior independent energy company. The Company is engaged in the acquisition, exploration, development, production, marketing and sale of crude oil, NGLs and natural gas.