9. Which of the following statements is incorrect? a. Compound hyperopic astigmatism/ correct with plus on minus
b. Compound myopic astigmatism/ correct with minus on minus
c. Simple myopic astigmatism/ correct with plano on minus cylinder
d. Mixed astigmatism/ correct with plus on minus

The fourth generation of computers emerged between 1970s and 1980s. which technological advancement brought about this generation of computers? which computer architecture was used most in this generation?

Explain the importance of html in web page designing in 20 sentences..

What did i do wrong with this const discord = require('discord.js'); var bot = new discord.client(); const token = 'ntm3mjcxmtu1mjg3ote2ntq2.dyogew.dpfiwfpuifzuzvifop-csuxasnm' const prefix = "! " bot.registry.registergroup('simple', 'simple'); bot.registry.registerdefaults(); bot.registry. + '/commands'); bot.on('message', message => { if(message.content == 'hi! ') { message.channel.send ('@everyone sup, how is @everyone day going'); } if(message.content == 'h3lp') { message.channel.send ('dose not have any commands yet'); } bot.on('ready', function() { console.log("ready") }); bot.login(token);