D. Un estudiante debe revisar su tarea antes de entregarla.
Students should revise their homework before turning it in.
Denitrifying bacteria covert nitrogen into usable forms for plants in a process called nitrogen fixation. They are an essential part of the nitrogen cycle.
Answer:
Antes
Explanation:
Mis padres no me dejan jugar videojuegos __ antes __ de hacer la tarea de matemáticas.
Answer:
B.
Explanation:
B. La temperatura del mar está agradable para darse un baño.
Answer:
Explanation:
Nosotros practicamos deportes.