Any factor that leads to differences between the groups at the start of the study is termed a(n) ____ threat

What theory argued that for conception to occur, both the man and the woman had to emit a "seed" and that the "seed" was only released through orgasm?

a. mutual orgasm theory b. animal theory c. ovist theory d. semence theory

What is an example of a toddler using a holophrase?

The toddler says, "Bye-bye," to say goodbye. || The toddler thinks the family cat's name is Kitty, not realizing that kitty is a type of animal, not a proper name. || The toddler applies the word "raspberry" to a variety of berries, such as strawberries and other red berries. || The toddler says, "Cup," which could mean, "Fill my cup up with juice" or "I dropped my cup on the floor." || || ||