On​ ​the​ ​Great​ ​Barrier​ ​Reef,​ ​how​ ​warm​ ​does​ ​the​ ​water​ ​need​ ​to​ ​be​ ​for​ ​corals​ ​to bleach?​ ​​ ​ b. How​ ​many​ ​weeks​ ​did​ ​the​ ​temperatures​ ​exceed​ ​the​ ​‘bleaching​ ​limit’? c. How​ ​many​ ​degrees​ ​above​ ​the​ ​bleaching​ ​limit​ ​did​ ​the​ ​sea​ ​surface temperature​ ​rise​ ​during​ ​the​ ​week​ ​of​ ​Feb​ ​18th,​ ​2017?​ ​​ ​

Aschool principal ordered 1,000 pencils. he gave an equal number to each of 7 teachers untill had given out as many as possibe. how many pencils were left?

[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a.light in water b.light in vacuum c.sound in air. d. sound in water

Astate's representation in the u.s. senate is based on a) equal representation. b) the state's population. c) the state's electoral votes. d) the size of their major cities.this independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren cthis independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren commission (wc) b) federal election commission (fec) c) equal opportunity commission (eoc) d) securities and exchange commission (sec)