What is the best wavelength to use if an astronomer wants to study the composition of planets and stars? A. Gamma rays
B. Radio waves
C. Visible light
D. Microwaves My teacher said it wasnt A

Me guys ! software enables between different types of software and between software and hardware. a. communication b. input c. output d. distribution

Ihave made a dive then stayed on the surface for a while. after this surface interval my pressure group is k. what is the maximum amount of bottom time available when doing a repetitive to 17/56 feet

Afarm grows soybean and produces chickens. the opportunity cost of producing each of these products increases as more of it is produced. draw the? farm's ppf. label it ppf0. the farm adopts a new technology which allows it to use fewer resources to fatten chickens. draw a ppf that illustrates the impact of the new technology. label it ppf1.