Answer:
This means that by itself, the correlation doesn't say if more exercise causes longer sleep.
Explanation:
Jake has found a correlation in between the sleeping hours at night and the number of the time one spends on the exercising. He observe that longer he he spend exercising the more hours he spend in sleeping in night, however there is no scientific evidence that is explained by his psychology instructor that there is no cause and effect mean to this correlation.
Thus, the correct answer is : by itself, the correlation doesn't say if more exercise causes longer sleep.
<span>The correct answer is B. following fitness safety basics. If you follow the guidelines that tell you how you should do an exercise, then obviously there aren't going to be any problems and you won't get hurt. You don't need to have the most expensive equipment, or join the most popular gym, or stay at home in order to do that - you just have to follow the rules because they were made by people who know their job well so there that you don't get injured.</span>
Answer:
Ang laman, kalamnan, masel, o muskulo (sa Ingles: muscle; sa Latin: musculus, na may kahulugang "bubwit" o "maliit na daga")[1] ay mga nagpapagalaw na mga tisyu ng katawan at hinango mula sa patong na mesodermal ng mga selulang mikrobyong embriyoniko. Inuuri ito sa pangsangkabutuhan (iskeletal), pangpuso (kardiyako), o makinis na laman[2], at tungkulin nitong lumikha ng lakas (puwersa) at magdulot ng galaw, na maaaring lokomosyon o kilos sa loob ng mga lamang loob (organong panloob). Nangyayari ang karamihan sa mga paggalaw ng mga muskulo na hindi tuwirang pinag-iisipan at kinakailangang sa pagsasagip ng buhay, katulad ng galaw ng puso, o peristalsis na nagtutulak sa pagkakaing lumalagos sa sistema ng dihestiyon (sistemang panunaw). Ginagamit ang kusang-loob na paggalaw sa pagpapakilos ng katawan, at maaaring pinuhin at pigilin, katulad ng mga galaw ng mata, o magaspang na kilos tulad ng sa muskulong quadriceps ng hita. May dalawang malawakang uri ng himaymay o pibro ng mga lamang kusang-napapagalaw (boluntaryo), mabagal na pintig at mabilis na pintig. Kumikilos ang mga himaymay na may mabagal na pintig sa loob ng mahahabang mga panahon subalit gumagamit na kaunting puwersa, habang maliksi namang gumagalaw at madaling mapagod ang mga himaymay na mabilis kung pumintig.
hope it helps