What is pangea and what is a himalaya mountain

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

How was the climate when the ambulocetus was alive

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above