【帮忙用英文回答几个问题急大概正确就行1howdoesahypothesishelpscentistsunderstandthenaturalworld?2distinguishbetweenavariableandacontrol3whatstepsareinvolvedinmakingaconclusion4whyispublishingthedesignan】
帮忙用英文回答几个问题急
大概正确就行
1howdoesahypothesishelpscentistsunderstandthenaturalworld?
2distinguishbetweenavariableandacontrol
3whatstepsareinvolvedinmakingaconclusion
4whyispublishingthedesignandresultsofanexperimentconsideredanessentialpartofscience
5howareunicellularandmulticellularorganismsalike?howaretheydifferent?
6giveanexampleofchangesthatoccurduringthelifecycleofamulticellularorganism