Analyzing the numerical figures in Text 1,...

“…745 miles…” (line 4) – refers to the total extension of the California coast.

“… more than 37,000 megawatts…” (lines 5-6) – refers to the power already generated by California waves.

“…2020.” (line 26) – refers to year when wave energy alone will supply most of California’s energy needs.

“…more than $7 million,” (lines 31-32) – refers to the final cost of global studies on wave power.

“…1970s.” (line 35) – refers to the decade when the use of wind energy reached its peak.