Potential gravitational energy is computed with the formula:

Where:
PEgrav = Potential gravitation energy (J)
m = mass (kg)
h = height (m)
g = acceleration due to gravity (9.8m/s^2)
Take note that acceleration due to gravity is a constant.
All you need to do is put in what you know and solve for what you don't know. So your given is the following:
PEgrav = 3,528J
m = 24 kg
g = 9.8 m/s^2
Put that into your formula:




The height of the cliff is 15m.
The concentration of salt in water affects the rate of osmosis because it will determine how much water should be transported or excreted or to be taken in. The cellular process is keen to the salt concentration of its system thus making sure to maintain balance between the salt concentration the right amount of water must also be in its area of release for any expected occurences.
Osmosis then is the movement of water particles from which has water and from which has not and to provide it with the sufficient H2O.
The procedure by which the female gametes or ova are produced is known as oogenesis. The female gamete is known as an ovum. The process of oogenesis begins in the embryonic stage, the development of ovum takes place from the primary oocyte by maturation.
Each of the primary oocytes goes through the process of meiosis to generate one ovum. Thus, two primary oocytes will produce two ova after going through meiosis.
The right option is; Hormones are the chemical signals, which are sent all through the body to monitor other processes of the body.
Hormones are chemical messengers that are secreted from the endocrine glands, and are released directly into the bloodstream, which transports them to tissues and organs to perform their functions. Different types of hormones act on different body function and processes. Hormones influence the body’s functions, including development and growth, cognitive function and mood, sexual function and reproduction, regulation of body temperature and thirst, and food metabolism.
Answer:
C. ACFEI
Explanation:
ACFEI certification is given to professionals with the ability to examine and interpret situations related to forensic technology. Thus, professionals with this type of certification are able to act in the examination of bodies and other factors related to injuries from violent causes that may or may not have led to a fatality.
For this reason, we can conclude that Ned has this type of certification.