A pH of 12 indicates a (n)

O weak acid

strong acid

weak base

strong base

When you are planning to turn, you should enter the turn lane:?

A wave that consist of changing electric and magnectic fields and that can travel through empty space is an

In Drosophila, absence of Bicoid protein results in larvae missing anterior segments and absence of Nanos protein results in larvae missing posterior segments.

Why do children in comparison with adults represent a group that is especially vulnerable to environmental hazards? choose the incorrect answer. a. they may be exposed more often to toxins in the outdoor air. b. they spend more time indoors. c.

Why are protozoa not classified as bacteria?

Can someone describe the main theories of intelligence

Which of these statements is correct about a theory? It cannot be contradicted. It is accepted by a few scientists. It does not explain observations. It can be changed by current evidence. i think its D but im not sure

3. Which organelles would exist, in higher numbers, in the following types of cells? a. White Blood Cell house b. Cardiac Muscle Cell House

Which layer of the atmosphere does all weather take place?

A salt is added to a solution of water. Which physical property of the water is most likely to change?