¿Qué propiedades ofrecen las masas de aire de nuestra atmósfera, a la superficie terrestre (Biosfera).

What element is able to combine with itself and hydrogen to form large molecules ?

Which best describes a benefit of using dna technology in medicine? a) medicine can be produced in mass quantities. b) medicine can be distributed at a reduced cost. c) medicines have fewer side effects. d) medicines are resistant to antibiotics.

Linda and julia are trying to determine whether their ideas are scientific or pseudoscientific. linda's idea is free of bias. julia's idea gives the same result when tested repeatedly. which statement is correct about linda and julia's idea?