please answer all

A Question 14 (Mandatory) (5 points) Retake question Which one of the following statements is true? (choose all apply) Visible light has wavelength shorter than Infrared radiation UV radiation has longer wavelength than Infrared radiation UV radiation is a type of ionizing radiation Visible light has wavelength shorter than UV radiation UV radiation has shorter wayelength than Infrared radiation A Question 15 (Mandatory) (5 points) Retake question Which type of radiation has the most penetrating power? A) Alpha B) Gamma C) Neutron D) Beta The best ways to avoid exposure to an airborne chemical, dust, or fiber is by (choose all apply) Using high pressure compressed-air to blow them away Wearing a face shield Ventilation Capturing Using background sampling