Australia's seasons are at opposite times to those in the northern hemisphere. December to February is summer March to May is autumn <u><em>June to August is winter </em></u>and September to November is spring.
c. they form adjacent to an intruding pluton, which provides heat for metamorphism.
Explanation:
In metamorphic rocks, the contact metamorphism produces the aureoles in the surrounding zones of the rocks that get altered.
There varies in the thickness from the from centimeters to several kilometers like the large granitic intrusions and they typically consist of non foliated rocks formed due to the heat sources and intruding plutons.
The solar max is a period when the activities of the sun gets started for a period of 11 years which is cyclic in nature and occurrence of the solar flares and suns radiance increase also there an increase in the sunspots and it affects the weather patterns on earth and also can lead to magnetic fields interaction on earth.
