<span>
</span>Most cells of the body have self markers on the surface of their cell called the major histocompatibility complex (MHC). The MHC allows cells of the immune system to recognize the cell as part of our self.<span>system to recognize the cell as part of ourself.</span>
Answer:
Find the mass of a car that has a speed of 30 m/s and a momentum of 45,000 kg*m
Explanation:
<span>A high school athlete reports recent onset of chest pain that is aggravated by deep breathing and lifting. a 12-lead electrocardiogram in the clinic is normal. the examiner notes localized pain near the sternum that increases with pressure. The provider will order a chest radiograph be conducted next. </span>
Answer:
bedrock
Explanation:
In the soil is characterized by several layers, which are: humus is more abundant in the upper layer of the soil, known as the superficial layer. The layer below is called the subsoil, which is mainly composed of clay and sand. Below it is a frayed rock layer. And deep down is a solid rock layer called the bedrock.
Bedrock is the type of rock on which the soil rests. Through erosion and a weathering process, the parent rock enables the inorganic sector of the land to develop.