Fact 1: Contact between rocks over long periods of time causes rocks to smooth. Fact 2: Primary rock types are Sandstone, and Shale. Given the two facts above, answer the question "what smooths over long periods of time due to contact?" with the following options: - oxygen - calcite - h2o - clouds - erosion - shale - bamboo - rivers
shale

(Question)
Fact 1: Aairplane is used for moving people across bodies of water. Fact 2: An ocean is a vast body of salt water. Given the two facts above, answer the question "what are airplanes used for moving people across?" with the following options: - highways - streams - Euphrates - Mountains - humans - oceans - jets - homes
(Answer)
oceans

Ques: Fact 1: Communities consist of populations of different species. Fact 2: Within any species, there is genetic diversity. Given the two facts above, answer the question "Communities consist of populations of what?" with the following options: - dental hygenists - Most plants - wavelengths and photons - peachleaf willow - violent murderers - genetic diveristy - barnacles - fighting tribes
Ans: genetic diveristy

(Q).
Fact 1: Abalance is used for measuring mass of an object. Fact 2: Mass The base unit of mass is the gram. Given the two facts above, answer the question "what is a balance used for measuring in an object?" with the following options: - density - kinetic - volume - simple - forces - grams - Joules - viscosity
(A).
grams

Ques:Fact 1: Mollusks have a circulatory system with one or two hearts that pump blood. Fact 2: Mussels are bivalve mollusks. Given the two facts above, answer the question "what have a circulatory system?" with the following options: - protist - fur seals - veins - mammals - animals - bacteria - mussels - sharks

Ans:mussels

Fact 1: Intense heat has a negative impact on an organism. Fact 2: Fire has intense heat. Given the two facts above, answer the question "What has a negative impact on most organisms?" with the following options: - water - food - rabies - Herpes - HIV - fire - air - cancer
fire