Building children develop their skills. a. measurement and geometry b. measurement and counting c. number sense and operations d. operations and geometry

Which of these is most likely to prevent pregnancy? a. tracking of female body temperature to identify ovulation times b. proper condom use c. male withdrawal before ejaculation d. proper spermicide use

Viral infections in plants ) can be controlled with antibioticsb) can spread within a plant via plasmodesmata c) have little effect on plant growthd) are not spread by animals

Explain what you know about the cause of mental illnesses.