When a river floods , that river deposits soil in flood plains, and when the river is full, it floods into the flood plain and leaves behind fertile soil. Given these facts, where do plains get soil from among the following options: - earth - hurricanes - Sediment - ocean - canyons - wind - climate - floods
floods

Antigens are found on cancer cells and the cells of transplanted organs, and antibodies bound to antigen are then measured by RCAT-based amplification of the associated DNA tag. Given these facts, where can cells bound by antibodies more likely be found among the following options: - critical organs - colder and wetter - the environment - Earth orbiting the Sun - Veins and arteries. - epidermis and dermis - on cancer cells - the skin
on cancer cells

Q: Sediment is formed by weathering, and sedimentary rocks are made from sediment. Given these facts, sedimentary rocks are formed by among the following options: - a solute - calcite - weathering - graptolites - salinity - rainfall - movement - thrust
A: weathering

Question: Preventing the transfer of heat from an organims 's body causes that organism to keep warm, and leaves can keep animals warm. Given these facts, how do leaves keep animals from getting cold? among the following options: - can be worn as clothes - protect them - adapt to coolness - heat with the sun - used to start fires - hard outer covering - preventing heat transfer - A transportation fuel
Answer: preventing heat transfer

*Question*
Muscle contraction occurs when muscle fibers get shorter, and movement is based on the contraction of muscles. Given these facts, what do muscle fibers need to do to enable movement among the following options: - Bend - strength - exercise - ligt - It expands - shorten - Vibrates - stay warm
**Answer**
shorten

*Question*
Some animals' fur grows thicker for staying warm in the winter, and temperatures in the winter can be brutal. Given these facts, what does animal's fur keep them safe from among the following options: - food - Brutal temperatures - Greenhouse gasses - a pathogens - When it's cold - babies - Sad feelings - enormous damage to homes
**Answer**
Brutal temperatures