When our oil supply is depleted, a new material will need to be used to produce _________.
A. glass.
B. paper.
C. plastic.
D. aluminum.
E. cardboard.
Answer: C. plastic.
You might also like to view...
The unicellular alga Chlamydomonas
a. lacks an asexual stage. b. lacks a sexual stage. c. lacks a haploid and a diploid phase. d. possesses both a haploid and a diploid phase. e. produces thick-walled resistant spores.
Which of the following is a condition caused by a sex-linked inheritance in which a male child will bleed extensively because he lacks the physiological properties to form a blood clot?
A) color blindness B) male-pattern baldness C) hemophilia D) sickle-cell disease
In humans, urea and uric acid are produced by the kidneys
____________________ Indicate whether the statement is true or false.
What chromosomes belong to a normal human female?
A) 22 autosomes and 2 X chromosomes B) 44 autosomes and 2 X chromosomes C) 44 autosomes, one X chromosome, and one Y chromosome D) 46 autosomes and two X chromosomes