Question

which is the best way to complete the text? japans akashi strait bridge was built in a seismically unstable region prone to earthquakes and ____________ its engineers designed it to withstand winds of up to 180 miles an hour. tsunamis, and, tsunamis, therefore tsunamis, so

Explanation:

The first clause states the bridge is in a seismically - unstable area prone to earthquakes and tsunamis. The second clause about withstanding high - speed winds is a result of the bridge's location. "Therefore" is the appropriate conjunction to show this cause - and - effect relationship.

Answer:

tsunamis, therefore