read the text.\nin curling, players use broom...

read the text.\nin curling, players use brooms to maneuver a giant stone to the center of a bulls - eye.\nhistorically, the brooms were made from natural fibers, but that has changed in recent\nyears. a broom made with artificial materials, dubbed the \frankenbroom,\ gave players\nmore control over the stone—too much control, according to fifty of the top curling\nteams. as a result of the controversy, frankenbrooms were banned in 2015. however,\nother brooms have also raised concerns. for this reason, canadas world curling\nfederation (wcf) and the national research council of canada (nrc) joined forces to\nmeasure how different brooms affect the stone and the ice.\nmatch causes with their effects.\nthe wcf and nrc tested the brooms.\nofficials banned the brooms.\ncause\neffect\nfrankenbrooms caused controversy.\nother brooms were questioned.

Answer

# Answer: Frankenbrooms caused controversy. -> Officials banned the brooms. Other brooms were questioned. -> The WCF and NRC tested the brooms. # Brief Explanations: The text states, "As a result of the controversy, Frankenbrooms were banned in 2015." This directly links the controversy caused by Frankenbrooms (Cause) to their banning by officials (Effect). The text also mentions, "However, other brooms have also raised concerns. For this reason, Canada's World Curling Federation (WCF) and the National Research Council of Canada (NRC) joined forces to measure how different brooms affect the stone and the ice." This shows that the concerns raised about other brooms (Cause) led to the WCF and NRC testing them (Effect).