Basically, fragrance oils are synthetically produced, while essential oils are natural. I personally don't recommend using fragrance oils because they can cause a lot of allergies and you'll be breathing in synthetically produced fragrances.
Black box testing is a testing strategy based solely on requirements and specifications. Black box testing requires no knowledge of internal paths, structures, or implementation of the software being tested.White...
Verification is a review without actually executing the process while validation is checking the product with actual execution. For instance, code review and syntax check is verification while actually running...
A latent defect is an existing defect that has not yet caused a failure because the sets of conditions were never met.A masked defect is an existing defect that hasn't...
The difference between pilot and beta testing is that pilot testing is nothing but actually using the product (limited to some users) and in beta testing we do not input...
Acceptance testing checks the system against the "Requirements." It is similar to System testing in that the whole system is checked but the important difference is the change in focus:System...
Regression testing is used for regression defects. Regression defects are defects occur when the functionality which was once working normally has stopped working. This is probably because of changes made...
You can, but it always depends on the oil. For example, tea tree oil doesn't dilute very well in water. Usually, the best option is to dilute in a carrier...
