What must the grasses be able to do to survive?
a the grasses must be able to outcompete cacti and yucca plants for shelter from
storms.
b the grasses must be able to outcompete cacti and yucca plants for minerals in
mountain rocks.
c the grasses must be able to outcompete cacti and yucca plants for shade.
d the grasses must be able to outcompete cacti and yucca plants for water.
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According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

What is the average speed of a car that traveled 300.0 miles in 5.5 hours

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome