Fact 1: Weathering means breaking down rocks from larger whole into smaller pieces by weather. Fact 2: Basalts are volcanic, micro-crystalline rock. Given the two facts above, answer the question "What is broken down from larger to smaller pieces by weather in weathering?" with the following options: - glass - basalt - calcite - soils - fire - water - air - sand
basalt

Fact 1: Irradiating food can be used to kill existing microorganisms in the food. Fact 2: Microorganisms in food are also responsible for the spoilage of food. Given the two facts above, answer the question "Irradiating food prevents what?" with the following options: - discoloration - bacteria - freezing - Dehydration - spoilage - cancer - bad odors - apoptosis
spoilage

Q: Fact 1: Burning fossil fuels increases the carbon in the atmosphere. Fact 2: More carbon in the atmosphere means atmospheric warming. Given the two facts above, answer the question "what increases when fossil fuels are burned?" with the following options: - Greenhouse gasses - Greenhouse gases - cancer - wood ash - atmospheric warming - coal - heat energy - Temperature
A: atmospheric warming

Question: Fact 1: Damming a river can cause a lake to form. Fact 2: Beavers build dams. Given the two facts above, answer the question "What animal can help lakes to form?" with the following options: - mussels - the trout - sea urchins - eukyarotes - the duck - The beaver - amphibians - the otter
Answer: The beaver

*Question*
Fact 1: Echinoderms lack respiratory and excretory systems. Fact 2: All echinoderms are deuterostomes . Given the two facts above, answer the question "some what lack respiratory systems?" with the following options: - Smoking - respiratory systems - deuterostomes - cigarettes - alpacas - hawks - barnacles - pigs
**Answer**
deuterostomes

(Q).
Fact 1: When the season changes , the amount of daylight will change. Fact 2: Seasons occur due to the tilt of the Earth's axis and the orbit of the Earth around the Sun. Given the two facts above, answer the question "What causes the amount of daylight to change?" with the following options: - The bending of a ray of light - The tilt of Earth's axis - movement of tectonic plates - The tilt of the sun's axis - The brightness of the sun - Time change - Electrical energy - global warming
(A).
The tilt of Earth's axis