Manual pipetting creates musculoskeletal load on the neck shoulders and upper limbs what type of injury can this lead to a fracture stress injuries b repetitive stress injuries c vibration stress injuries d compression stress injuries

The correct answer is option b, that is, repetitive stress injuries.  

The repetitive stress injuries are developed by imparting an excess amount of stress on one particular part of the body on a continuous basis. The stress develops swelling on that particular part of the body along with tissue damage and muscle strain in certain situations. This generally occurs in the individuals who are forced to hold one same movement or position for a longer time duration.  

explanation:

venn diagram is pictorial representation with of circles showing the relation between two finite sets or things. the intersection part of two circles conveys the relation present in between those sets or things.

here in the venn diagram of sand and salt two circles represent sand and salt. but the area falling under the intersection of these circle represents the mixture of sand and salt.

so, in a venn diagram the mixture will be placed in a middle that is in between the intersection of two circles.

c)red bank

explanation:

red bank is a borough in monmouth county, new jersey, incorporated in 1908 and located on the navesink river, the area's original transportation route to the ocean and other ports.