trenadi7730 trenadi7730
  • 18-01-2018
  • Biology
contestada

Current temperature increases on earth​ __________ a signal that humans should change their behavior.
a. had been
b. were
c. are
d. will be

Respuesta :

samanthamasood
samanthamasood samanthamasood
  • 18-01-2018
the answer to the question is c. ARE
Answer Link

Otras preguntas

Hate is to detest as love is to
the ratio of red marbles to blue marbles in a bag is 3:4.Which of the following is a possible total number of marables?
what is 245 divided by 15
PLEASE HELP what is the mechanical advantage of a wheel with a radius of 8.0 cm connected with a axle with a radius of 2.5 cm?
Which of the following takes place during the prewriting stage? a. choosing a topic, writing a draft, and changing the flow b. considering your audience, puttin
What are some possible problems that might result from the lack of a national court system?
How was the tea act unfair to colonial merchants
name the outcome of the Boer War
What most fundamentally aided the spread of enlightenment from Europe to America?
what argument does paine use to illustrate the geographic inconvenience of being ruled by great britain