The force of water against the seed coat causes a root to emerge from a seed, and instead, trees use a method called osmosis to force water upwards. Given these facts, how does a seed gain water in order to produce a root among the following options: - lapping - watershred - spring - quenching - osmosis - wind - reverse osmosis - Regrows it
osmosis

(Question)
Sonar is used to find the location of an object, and periscopes are still useful, despite the sonar and electronic sensors of modern submarines. Given these facts, periscopes are used to find out what about objects among the following options: - microscopic - density - location - weight - Light - energy - observe it - age
(Answer)
location

Ques: Chloroplasts contain the green pigment chlorophyll, and leaves are green because they contain small bodies in the cells called chloroplasts. Given these facts, what makes leaves on plants green among the following options: - Having no sunlight - Solar energy - reflecting light - the sun - Chlorophyll - Chemical energy - h2o - Soil health
Ans: Chlorophyll

(Q).
Biodiversity increases the productivity and stability of ecosystems, and marine ecosystems also act as stabilizers of global systems especially our climate. Given these facts, what increases the productivity and stability of the entire global system among the following options: - important habitats - Plants growth - solar system - animals - biodiversity - environment - bottlenecks - power stations
(A).
biodiversity

Ques:Agasoline lawn mower converts gasoline into motion, and blenders, mixers, lawn mowers convert that same electrical energy into mechanical motion. Given these facts, a gasoline lawn mower uses gasoline to get what among the following options: - heat energy - electricity - forced movement - to move people - mechanical motion - sharp blades - Something to move - mechanical degrees

Ans:mechanical motion

Ques: Most reptiles have good eyesight and a keen sense of smell, and all lizards are reptiles. Given these facts, some what have good eyesight and a keen sense of smell among the following options: - crocodiles - tortoises - lizards - Catch prey - reproduce - starfish - insects - bacteria
Ans:
lizards