Science and math test

What does x represent

• Condensation

• Precipitation

• rain

• Evaporation

raindrop and gravity which direction will it fall?

• Slight right

• Slight left

• Down

• Sideways

Why does the ocean not freeze as fast as the lake?

• The freeze the same

• Salt water freezes at a lower level temperature the answer also has ice crystals in it

• Lake freezes slower

What are the folds of the long digestive system for?

• To slow absorption

• There are not any folds

• To increase surface area over which the nutrients can be absorbed

• Their is no purpose

What are mutations?

• They are constantly changing

• They are beneficial to survive and create variation

Compared to the waters of the continental shell the surface waters of the open ocean are generally much less productive because they?

• Lack nutrients derived from the Land or ocean sediments on the seabed

• Have nutrients

Northern hemisphere and winter I cannot recall the exact question position of Polaris in the northern hemisphere during the winter solstice

• Solstices the days that one of the earths polls is most tilted away from the sun are called solstice. on solstices the sun reaches its greatest distance north or south of the equator so the sun is at its highest or lowest in the sky at noon

• Choose the other one

Questions on photosynthesis what is the best example of photosynthesis

• plants take in carbo dioxide and water to create glucose and o2

• Plants release carbohydrates through chlorophyll and sugar

• Releasing glucose and water

El Niño’s effects on seagulls fish fisheries

• Cools the water

• No phytoplankton it disturbs the whole food chain and warms the water

What is the equation for cellular respiration or what is missing in the equation

• 6co2

• 6

• 12co

• 3ch4