The complement system is part of the innate immune system.
Idrk, the penny would be vv weak tho
Answer:
Scientists use the term the state of matter when comparing the properties of solid, liquid and gases.
Explanation:
- The matter is present in a distinct form in the universe which have certain states.
- This distinction is made by qualitative properties of matter.
- The classical state of matters are classified into 4 types- Solid, liquid, gas and plasma.
- The state of matter can be changed by different physical properties.
Answer:
An index fossil is also known as guide fossils or indicator fossil. They are fossils used to determine and identify geologic periods.
The main characteristics of an index fossil include :
1.It must be distinctive.
2.It must be widespread.
3. It must be abundant
4. It must be limited in geologic time.
Due to trends and studies of most fossil-bearing rocks being formed in the ocean, the major index fossils are mostly marine animal or plant organisms.
The answer is <span>5.2 × 10-2 newtons.
To calculate this, we will use Coulomb's Law:
</span>F =
where F is repulcive force, k is constant, Q is charge, r is distance between charges.
<span>
If:
</span>
=
= 1.2 ×
C²
r = 5.0 ×
C²
k = 5.0 ×
Then:
<span>
</span>⇒
⇒
⇒