Do you think it’s wise for a scientist not to accept a theory immediately, even if the theory has a lot of evidence to support it?

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?