Computers and Technology, 11.12.2019 01:31 tinasidell1972
Alex works at his computer for several hours a day. he is careful to sit up straight at the computer with his feet on the floor and to keep his muscles relaxed, and stays off his computer after 6 p. m. for what kind of computer-related health problems is alex still at risk?
a. musculoskeletal problems
b. vision problems
c. sleep problems
d. headaches
what is one way to avoid computer related health problems?
a. always use a track pad instead of a mouse.
b. position your computer so it faces a window.
c. look closely at the screen at all times to maintain your concentration level.
d. take frequent breaks that include moving around and stretching.
Answers: 3
Computers and Technology, 21.06.2019 13:30, holyturnley
Hola, me podrian resolver estos ejercicios en php? ejercicio1: crear una pagina que permita realizar una conversion monteria: nuevos soles, dolares, euros. se debe seleccionar el valor monetario origen y conversion asi como tambien el monto a convertir ejercicio2: crear un pagina que muestre la tabla de sumar de un rango de numeros ingresados por teclado. ejercicio3: ingresar una palabra y mostrar la escritura del final al inicio ejercicio4: ingresar la fecha de nacimiento de una persona y determinar, cuantos años, meses y dias tiene ejercicio5: ingresar un rango de valor numerico y mostrar, los numeros pares, impares y primos.
Answers: 1
Computers and Technology, 22.06.2019 06:00, Wolfie215
Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health? a. air quality data gathered by new instruments can be used to reduce exposure to pollutants. b. new technologies enable natural and human-made pollution sources to be located and monitored. c. air quality data gathered by new instruments can be used to predict trends in pollution over time. d. new technologies allow governments to make informed decisions about the regulation of pollution. (choose more than one)
Answers: 2
Computers and Technology, 23.06.2019 10:00, serenityharmon1
Hey i just logged on and one of the moderators deleted a bunch of my answers to questions, even though the answers were right and the people it doesn't make sense but if anyone wants to talk about anything just message me lol (this is super random lol)
Answers: 1
Alex works at his computer for several hours a day. he is careful to sit up straight at the computer...
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