Doctors have found a dna marker that predicts the inheritance of a deadly disease, als. the band of markers labelled "c"
shows the pattern inherited by people with the disease. one member of the green family, the father, has als. his four children
have been tested and the results are shown here. to inherit the disease, you must inherit all markers. will any of mr. green's
children have the disease? explain.

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the warm balloon expands and rises. the cold balloon shrinks and sinks.