Nectar is used for attracting pollinators by plants, and insects are the major pollinators. Given these facts, what does nectar attract among the following options: - animals - Air - Light - Nematoda - pigeons - Insects - organisms - h20
Insects

(Question)
Running water is better able to dissolve oxygen and nutrients than standing water, and streams and creeks provide running water. Given these facts, what is better able to dissolve oxygen and nutrients than standing water among the following options: - puddles - microorganisms - ponds - nitrogen - swamp vegetation - Veins and arteries. - streams and creeks - peachleaf willow
(Answer)
streams and creeks

Ques: An electron microscope is used for seeing very small objects by making them appear bigger, and magnification by a microscope increases the apparent size of an object. Given these facts, an electron microscope is used for seeing things what among the following options: - dying - an image - Light - growing - magnified - tiny polyps - smaller - photons
Ans: magnified

(Q).
Decomposition increases amount of organic matter in soil, and organic matter adds nutrients to the soil. Given these facts, what does decomposition increase the amount of in soil among the following options: - green manures - grass seed - it needs them - bamboo - Energy. - insects - molecules - nutrients
(A).
nutrients

Ques:Sonar is used to find the location of an object, and sonar bounces sound waves off the bottom of the ocean. Given these facts, what can be bounced off the ocean floor to located objects among the following options: - soundwaves - rubber balls - submarines - whale bones - electricity - rays or beams - light - satellites

Ans:soundwaves

Ques: Rain causes erosion, and landslides are frequent, and erosion is severe. Given these facts, what do landslides do to land among the following options: - loss - dryness - expand - growth - fertilization - death - harm - widen
Ans:
loss