Select all that apply Indicate three characteristics of cardiac muscle.
A. Cardiac muscle cells have abundant mitochondria,
B. Each cardiac muscle cell has a single nucleus.
C. Cardiac muscle cells have large transverse tubules.
D. Cardiac muscle lacks striations.
E. Cardiac muscle cells lack sarcoplasmic reticulum.

b.

explanation:

10.0

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.