Fact 1: All life relies on a relatively narrow range of pH, or acidity. Fact 2: All organisms have life cycles. Given the two facts above, answer the question "what relies on a relatively narrow range of acidity?" with the following options: - weathering - mammals - density - Most plants - organisms - animals - barnacles - volume
organisms

(Question)
Fact 1: Unequal heating of Earth 's surface by the Sun causes global wind patterns. Fact 2: Unequal heating by the sun s rays causes differences in temperature. Given the two facts above, answer the question "Global wind patterns are caused by" with the following options: - plate shifts - fissures of hot, acidic water - earth rotating on axis - Differences in temperature - gravity - electromagnetic energy - scattered light - Greenhouse gases
(Answer)
Differences in temperature

Ques: Fact 1: If an object reflects light toward the eye then that object can be seen. Fact 2: Mirrors reflect light. Given the two facts above, answer the question "What do mirrors do?" with the following options: - converting electricity to heat - prevent heat loss - duplicate itself - reflect air molecules - infrared light - It gets more light - invisible objects - reflect objectstowards the eye
Ans: reflect objectstowards the eye

(Q).
Fact 1: Prokaryotes are single-celled organisms that lack a nucleus. Fact 2: Inside the nucleus are the genes. Given the two facts above, answer the question "prokaryotes what genes?" with the following options: - grow - HIV - small - stem - SO2 - lack - PDAs - CO 2
(A).
lack

Ques:Fact 1: Annelids have the amazing capacity to regrow segments that break off. Fact 2: Earthworm Jim the greatest soil munchin' annelid fansite has been re-located. Given the two facts above, answer the question "Earthworms can regrow their segments that break off and eat what?" with the following options: - fungi - stem - soil - nektar - meat - deer - dirt - birds

Ans:soil

Fact 1: Aswitch is used to start the flow of current in an electrical circuit. Fact 2: An electrical switch directs current to one of several wires. Given the two facts above, answer the question "what directs current?" with the following options: - streams - switch - rivers - squids - chemicals - streams. - hormones - spring
switch