John lakes hiking he observes that whenever he takes up a hill he breeds heavier than when he was on flat ground which two statements explain why this happens

Models are non-visual ways of coummincating how someone thinks about something in the natural world

Which of the following is a good strategy when it comes to desserts

Achild is suffering from fever but the doctor cannot immediately pinpoint the alignment on the basis of this one symptom explain why also mention other two such general symptoms