Smoking causes direct damage to the lungs, and smoking causes irreversible lung damage by breaking the air sacs within the lungs. Given these facts, what damages air sacs among the following options: - burning - coal - Oxygen delivered through cannulas - Smoking - Drinking alcohol - influenza - bacteria - Cardiovascular exercises
Smoking

(Question)
Pushing on the pedals of a bike cause that bike to move, and schwinn bikes have carried many TWW'ers to the podium time and time again. Given these facts, what moves by having the pedals pushed on among the following options: - organ - h2o - Schwinn - Nematoda - animals - athletes - clouds - kites
(Answer)
Schwinn

Ques: Sonar is used to find the location of an object, and bats use echolocation which is like sonar. Given these facts, what uses echolocation to find the location of an object among the following options: - birds - squids - cats - submarines - hawks - animal - bats - humans
Ans: bats

(Q).
Temperature falls from the equator to the poles, and first, strong winds circling Antarctica isolate the atmosphere near the pole the winter. Given these facts, temperature falls from the equator to among the following options: - South Africa - Antarctica - Asia - our planet - Summer - during the day - South America - It decreases
(A).
Antarctica

Ques:Organisms cluster around hydrothermal vents in the ocean floor, and hydrothermal vents are fissures in the ocean floor that leak hot, acidic water. Given these facts, where do organisms cluster on the ocean floor among the following options: - neutralized water - where they used to live - hot alkaline water - fissures of hot, acidic water - sedimentary rocks - fissures blasting cold water - at or near the margins - an area swollen with pus

Ans:fissures of hot, acidic water

Ques:Sporangia produce spores that develop into tiny, heart-shaped gametophytes, and gametophytes of extant genera are green, photosynthetic,and have a long ribbon shaped thallus. Given these facts, sporangia produce spores that develop into what gametophytes among the following options: - peachleaf willow - green photosynthetic - Chlorophyll - photosynthesis - Most plants - graptolites - members of their own species - in the autumn season

Ans:
green photosynthetic