Please help 18. (05.03 MC) Four metals were kept in contact with each other. The table below shows the initial temperature of the metals.

Metal
Initial Temperature
A
30 °C
B
42 °C
C
25 °C
D
16 °C

From which metal will heat flow into all the other metals? (3 points)

Metal A

Metal B

Metal C

Metal D

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla