Acurrent estimate using the drake equation suggests that there are about two other civilizations in our galaxy with which we could communicate. suppose you believe that civilizations last two times longer than the number used in the estimate. if that were the case, how many civilizations would you estimate we could communicate with?
a. 1
b. 2
c. 4
d. 8

Give an example to prove that your society is developed more than it was before 10 years ?

Read the paragraph and answer the question that follows: the town of belmond, iowa, needs to add weather sirens. the loud and steady wail would warn citizens of approaching danger. if past history is an indication, the sirens will save hundreds of lives. with a prediction of a deadly storm season, the alert which sentence should be revised to eliminate redundancy? the town of belmond, iowa, needs to add weather sirens. the loud and steady wail would warn citizens of approaching danger. if past history is an indication, the sirens will save hundreds of lives. with a prediction of a deadly storm season, the alert system is needed immediately.

Apex q: arturo wants to increase his political participation beyond voting in elections. which action would accomplish this? answers: a. paying taxes b. starting a community cleanup program c. getting a public library card d. canvassing for a political candidate