Answer:
The last one and number 3
Explanation:
Answer:
The mean of a set of numbers is the sum divided by the number of terms.
100
Use the formula
a
n
=
a
1
r
n
−
1
a
n
=
a
1
r
n
-
1
to identify the geometric sequence.
a
n
=
7
n
−
1
Answer: E) K+
Explanation:
The major cation in the intracellular fluid or cytosol is potassium (K+).
Within the interstitial fluid, the major cation is sodium(Na+) and the major anion is chloride(Cl-).
They all play an important role in maintaining homeostasis(the ability to maintain a relatively stable internal state that persists despite changes in the world outside).
the interaction of heredity and the environment works to shape who children are and who they will become. While the genetic instructions a child inherits from their parents may set out a road map for development, the environment can impact how these directions are expressed, shaped or event silenced.
Answer: The average global temperature has increased by a little more than 1°. The temperatures we experience locally and in short periods can fluctuate. In the past, a one- to two-degree drop was all it took to plunge the Earth into the Little Ice Age. The strong warming trend of the past four decades likely reflects a shift
Explanation: hope i helped