Mengapakah sinaran alfa tidak sesuai untuk mengimbas bagasi di lapangan terbang

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind

Which of the following describes what an activator an enhancer are