Fact 1: Skin is used for breathing air by frogs. Fact 2: Frogs breathe with their lungs and skin. Given the two facts above, answer the question "What do frogs breathe with their lungs?" with the following options: - gas - CO 2 - fossil fuels - air - nose - O2 - water - CO2
air

(Question)
Fact 1: Looking at bright objects has a negative impact on the eyes. Fact 2: Outside, the sun is bright. Given the two facts above, answer the question "Looking at what has a negative impact on the eyes?" with the following options: - Pollution - Allergies - disease - the sun - clouds - sun's heat - the moon - glasses
(Answer)
the sun

Ques: Fact 1: Gravity causes objects that have mass to be pulled down on a planet. Fact 2: Astronomy is the scientific study of the stars, planets and the other celestial bodies. Given the two facts above, answer the question "What causes objects to be pulled down on a celestial body?" with the following options: - power - friction - black hole - wind - gravity - orbit - earth - eclipse
Ans: gravity

(Q).
Fact 1: Mutations may change the structure of a chromosome or just change a single nucleotide. Fact 2: Mutations in genes on the Y chromosome have been implicated in male genetic infertility. Given the two facts above, answer the question "What does changes in the structure of the Y chromosome do?" with the following options: - reproduce - Male infertility - harm them - bending light rays - It expands - allow growth - Plant growth is reduced - Damages them
(A).
Male infertility

Ques:Fact 1: Awarm front causes cloudy and rainy weather. Fact 2: Warm air moving into an area of cold air is called a warm front . Given the two facts above, answer the question "What causes cloudy and rainy weather?" with the following options: - Cold air forming fog - a hemisphere is tilted away from the sun - Warm air near the oceans - Breathing too fast or too slow - Cold winds near the mountains - Warm air moving into cold air - Earth's axis of rotation is tilted - extreme heat and pressure

Ans:Warm air moving into cold air

Ques:Fact 1: Active immunity results when an immune response to a pathogen produces memory cells. Fact 2: Vaccination is Active Acquired Immunity. Given the two facts above, answer the question "Vaccination produces" with the following options: - memory cells - pathogens - adrenaline - autism - warmth - Energy - rapid expansion - positive

Ans:
memory cells