Before abby can learn to read, she must learn many skills, such as how to move
her eyes from top to bottom and from left to right on the page. mastering skills
like these before reading is an example of
(a) continuous growth and development.
(b) constancy of growth and development.
(c) sequenced steps in growth and development.
(d) the effect of heredity on growth and development.

C

i believe that such skills needed before reading is a natural developmental growth in children

to prevent people from getting the ebola virus, countries around the world paid to doctors develop a new vaccine. now that the vaccine has been made, doctors will need to experiment on a large number of people to find out if it works safely.

what is the greatest limitation that scientists are dealing with as they try to figure out how to experiment with the ebola vaccine?

meditation is a practice of sitting still and quiet for minutes or even hours. it has been practiced for thousands of years and is even a part of religious practices for some people. carefully controlled, repeated measurements of brain activity have shown that meditation does increase certain chemicals in the brain and even grows the part of the brain that people connect with their current surroundings and activities.

are claims about the effects of meditation most likely scientific or pseudoscientific?

not pseudoscientific, because people have made claims about it but scientific observations have not been made