Pro-choice and pro-life activists rally outside the Supreme Court on Wednesday in Washington. — AP Photo/Jose Luis MaganaWASHINGTON — Conservative Supreme Court justices appeared skeptical Wednesday that state abortion bans after their sweeping ruling overturning Roe v. Wade violate federal healthcare law, though some also questioned the effects on emergency care for pregnant patients.The case marks the first time the Supreme Court has considered the implications of a state ban since overturning the nationwide …