Which phrases from the excerpt support the author’s argument that genetically modified food is safe? check all that apply.

To safely control the traffic flow and protect workers near public roadways and moving construction equipment use you could use

Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.

When do you think it’s best to take the psat (what grade year / when in the year)?