Which kind of training is always conducted by a teacher who provides material and feedback? Instructor-Based Trainings (IBT)
Computer-Based Trainings (CBT)
In-service trainings
Pre-service trainings

Many state and local authorities are making laws regarding recreation on lakes, rivers, and oceans to reduce water pollution. why would lawmakers need to consult with scientists before making these laws? a) to make scientists feel important b) so that the laws reduce pollution by a sufficient amount c) so that parks and lakefront facilities will still make large profits d) so that the public will believe that the laws are important to follow

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

Is there any solid scientific evidence that humans have been cloned?